“Casio Duro” commonly refers to Casio’s MDV-107 watch variants. Casio lists 200-meter water resistance, a unidirectional rotating bezel and a screw-lock case back for the cited models. The exact reference matters: the resin-band MDV-107-1A1VEF and steel-band MDV-107D-1A1V have different listed dimensions and weights, and regional product pages show different local prices.
What is the Casio Duro?
For this article, “Duro” means the MDV-107 family documented on Casio’s regional product pages. Those pages identify specific references, not one universal configuration. Check the full model code—including its suffix—on the watch and the seller’s listing before comparing specifications or buying.
Casio describes the MDV-107D-1A1V as having water resistance up to 200 meters, a unidirectional rotating bezel and a screw-lock case back. That is Casio’s product description, not an independent test or dive-watch certification claim. The cited pages establish a manufacturer-stated water-resistance rating; they do not establish independent certification for diving.
How do the cited MDV-107 variants differ?
The clearest documented distinction is the band material, alongside different listed dimensions and weight. The comparison below preserves the regional references and prices shown on the relevant pages; local prices and availability can change.
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#1 Best Overall
- DIVER-INSPIRED DESIGN — Inspired by the sea, the MDV-106B is styled after classic dive watches and delivers 200-meter water resistance at an unbeatable price point. The black resin band and stainless steel case give it a classic look, while the anti-reverse rotary bezel adds authentic dive-watch character.
- STAINLESS STEEL CASE WITH SCREW-LOCK CROWN & CASEBACK — The MDV-106B features a stainless steel case and a reliable screw-lock crown for enhanced water resistance protection. Screw-down crown and screw-lock caseback work together to keep the movement sealed and secure during water activities — a construction standard found on dive watches far above this price range.
- LARGE FLUORESCENT HANDS & INDICES FOR INSTANT READABILITY — The dial features hands and hour indices with large fluorescent areas for easy reading in low-light and underwater conditions. The clean 3-hand analog layout with date display at 3 o'clock keeps the dial uncluttered and immediately legible at a glance.
- 44MM STAINLESS STEEL CASE | 22MM LUG WIDTH | MINERAL GLASS — The case measures 44mm in diameter, 12mm in height, with a 49mm lug-to-lug length and a standard 22mm lug width — making strap upgrades effortless with a vast range of aftermarket options. Mineral glass protects the dial from everyday scratches and impacts.
- 3-YEAR BATTERY & 200M WATER RESISTANCE — Powered by an SR626SW battery with an approximate 3-year life, the case measures 49.5 × 46.3 × 12.1mm and weighs 92 grams. At 200 meters of water resistance, the Duro is versatile and suitable for all situations — whether in the water, hiking, running, or at the office.
| Reference and source | Band and listed dimensions | Other listed details | Displayed local price |
|---|---|---|---|
| MDV-107-1A1VEF — Casio UK | Resin band; 49.5 × 44.2 × 12.1 mm; 92 g | Stainless-steel case; 200-meter water resistance | Not stated on the cited source: Casio UK product page |
| MDV-107D-1A1V — Casio India | Steel band; 49.5 × 46.3 × 12.1 mm; 144 g | Stainless-steel/aluminum case and bezel; listed compatible band-size range 150–205 mm | ₹7,995 MRP shown on the cited regional page |
| MDV-107D-1A1V — Casio Philippines | Steel band; 49.5 × 46.3 × 12.1 mm; 144 g | Stainless-steel/aluminum case and bezel; listed compatible band-size range 150–205 mm | ₱7,420 MSRP shown on the cited regional page |
| MDV-107D-1A2 — Jebsen Consumer Casio-authorized online flagship page | Not stated here; consult the product page for the specific listing | Product details and 200-meter water resistance are listed | Regional price and stock status shown at access time; both are volatile |
Sources: Casio India MDV-107D-1A1V, Casio UK MDV-107-1A1VEF, Casio Philippines MDV-107D-1A1V, and Jebsen Consumer Casio-authorized online flagship page. The Jebsen page’s price and stock are specific to its market and the time viewed; they are not a global price or guarantee of current availability.
The India page’s 150–205 mm figure is a compatible band-size range, not lug width. The cited pages do not establish lug width or universal compatibility with aftermarket straps. Verify the exact reference and fit with a seller before ordering a replacement band.
Rank #2
- Stainless Steel case with Black Resin Band
- Black Dial with date window at 3 O'clock
- Luminous markers and hour hands; sweep second hand
- Anti-reverse bezel
- Water-resistant to 200 M (660 feet)
What specifications does Casio list?
For the cited MDV-107 variants, Casio lists 200-meter water resistance, mineral glass, a screw-lock case back, a unidirectional rotating bezel and a date display. Casio’s India and Philippines pages list the steel-band MDV-107D-1A1V with a stainless-steel/aluminum case and bezel; the UK page identifies a stainless-steel case for the resin-band MDV-107-1A1VEF.
Casio also specifies an SR626SW battery with an approximate three-year life and accuracy of ±20 seconds per month on the cited models. These are manufacturer specifications and an approximate battery-life estimate, not results from an independent test.
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- DIVER-INSPIRED DESIGN — Inspired by the sea, the MDV-106G is styled after classic dive watches and delivers 200-meter water resistance at an unbeatable price point. The black resin band and stainless steel case give it a classic look, while the anti-reverse rotary bezel adds authentic dive-watch character.
- STAINLESS STEEL CASE WITH SCREW-LOCK CROWN & CASEBACK — The MDV-106G features a stainless steel case and a reliable screw-lock crown for enhanced water resistance protection. Screw-down crown and screw-lock caseback work together to keep the movement sealed and secure during water activities — a construction standard found on dive watches far above this price range.
- LARGE FLUORESCENT HANDS & INDICES FOR INSTANT READABILITY — The dial features hands and hour indices with large fluorescent areas for easy reading in low-light and underwater conditions. The clean 3-hand analog layout with date display at 3 o'clock keeps the dial uncluttered and immediately legible at a glance.
- 44MM STAINLESS STEEL CASE | 22MM LUG WIDTH | MINERAL GLASS — The case measures 44mm in diameter, 12mm in height, with a 49mm lug-to-lug length and a standard 22mm lug width — making strap upgrades effortless with a vast range of aftermarket options. Mineral glass protects the dial from everyday scratches and impacts.
- 3-YEAR BATTERY & 200M WATER RESISTANCE — Powered by an SR626SW battery with an approximate 3-year life, the case measures 49.5 × 46.3 × 12.1mm and weighs 92 grams. At 200 meters of water resistance, the Duro is versatile and suitable for all situations — whether in the water, hiking, running, or at the office.
Casio’s MDV-107D-1A1V description says: “With water resistance up to 200 meters, a unidirectional rotating bezel, and screw-lock case back, this is a timepiece ready for whatever ocean sports or marine activities you are into.” This is vendor wording; it should not be read as an independent performance assessment.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Is the MDV-107 a dive watch like the MDV-106?
Casio specifies 200-meter water resistance for the cited MDV-107 variants, which is the concrete answer established by the available product specifications. That rating alone does not establish that the MDV-107 carries independent dive-watch certification. The cited sources do not support a full, reliable MDV-106-versus-MDV-107 comparison, so do not assume every design or specification difference between those references from the family name alone.
Quick Recap
Best Value
- DIVER-INSPIRED DESIGN — Inspired by the sea, the MDV-106G is styled after classic dive watches and delivers 200-meter water resistance at an unbeatable price point. The black resin band and stainless steel case give it a classic look, while the anti-reverse rotary bezel adds authentic dive-watch character.
- STAINLESS STEEL CASE WITH SCREW-LOCK CROWN & CASEBACK — The MDV-106G features a stainless steel case and a reliable screw-lock crown for enhanced water resistance protection. Screw-down crown and screw-lock caseback work together to keep the movement sealed and secure during water activities — a construction standard found on dive watches far above this price range.
- LARGE FLUORESCENT HANDS & INDICES FOR INSTANT READABILITY — The dial features hands and hour indices with large fluorescent areas for easy reading in low-light and underwater conditions. The clean 3-hand analog layout with date display at 3 o'clock keeps the dial uncluttered and immediately legible at a glance.
- 44MM STAINLESS STEEL CASE | 22MM LUG WIDTH | MINERAL GLASS — The case measures 44mm in diameter, 12mm in height, with a 49mm lug-to-lug length and a standard 22mm lug width — making strap upgrades effortless with a vast range of aftermarket options. Mineral glass protects the dial from everyday scratches and impacts.
- 3-YEAR BATTERY & 200M WATER RESISTANCE — Powered by an SR626SW battery with an approximate 3-year life, the case measures 49.5 × 46.3 × 12.1mm and weighs 92 grams. At 200 meters of water resistance, the Duro is versatile and suitable for all situations — whether in the water, hiking, running, or at the office.
Rank #4
- DURABLE STAINLESS STEEL CASE WITH ROTATING BEZEL: The Casio MDV106 Series features a stainless steel case and screw-down crown, ensuring durability and reliability. The rotating bezel allows for easy time tracking, making it a practical choice for various activities. The sleek analog display with luminous markers enhances visibility.
- 200M WATER RESISTANCE FOR VERSATILE USE: Designed for water resistance up to 200 meters (660 feet), this watch is suitable for daily wear, outdoor activities, and water-related environments. The screw-down caseback and crown provide an extra layer of security, making this a reliable timepiece for various conditions.
- CLEAR ANALOG DISPLAY WITH DATE FUNCTION: The three-hand analog display with hour, minute, and second hands ensures precise timekeeping, while the date display at the 3 o’clock position allows for quick reference. The bold markers and luminous hands enhance readability, making it easy to check the time in various lighting conditions.
- STAINLESS STEEL BAND WITH SECURE CLASP: The stainless steel band with a one-touch 3-fold clasp provides a secure and adjustable fit for all-day comfort. Designed for durability, the stainless steel material offers a polished, stylish look, making it suitable for both casual and professional settings.
What should you verify before buying?
- Full reference: Match the model code, including suffix, across the product, listing and invoice; MDV-107-1A1VEF and MDV-107D-1A1V are not the same listed configuration.
- Band and fit: Confirm resin versus steel and assess dimensions and weight against your preferences. Do not treat the India page’s 150–205 mm band-size range as lug width.
- Local price and stock: Use the regional page or seller’s live listing. The Indian ₹7,995 MRP and Philippine ₱7,420 MSRP are market-specific displayed prices, not universal prices.
- Seller and warranty: Check seller identity, return terms and warranty coverage for your country. The manufacturer and retailer pages cited here do not establish a particular marketplace seller’s authenticity or warranty.
- Water-use expectations: Treat 200 meters as Casio’s stated water-resistance specification, not a claim of independent certification or a substitute for confirming the condition and service status of a particular used watch.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




