The RZE Aspirare is a 300 m-rated titanium dive watch with a Miyota 9015 automatic movement and a distinctive screw-secured, swappable bezel. Its headline fit consideration is the 53 mm lug-to-lug length: in Fratello’s June 2023 hands-on, reviewer Brad Homes found that span pushed the limits on his 17.5 cm wrist. The watch’s titanium construction is intended to keep a large case light, but the dimensions are worth comparing with a watch you already wear comfortably.
How large is the RZE Aspirare?
Fratello’s June 14, 2023 review lists the Aspirare at 44 mm across, 53 mm lug-to-lug, 13 mm thick, with 22 mm lug spacing. The 53 mm length is especially important when judging fit: Homes said it pushed the limits on his 17.5 cm wrist. That is one reviewer’s experience, not a universal wrist-size cutoff.
| Measurement | Reported specification |
|---|---|
| Case diameter | 44 mm (Fratello, June 2023) |
| Lug-to-lug | 53 mm (Fratello, June 2023) |
| Thickness | 13 mm (Fratello, June 2023) |
| Lug spacing | 22 mm (Fratello, June 2023) |
For a useful fit check, compare all four dimensions—not diameter alone—with a watch that already sits well on your wrist. Also consider how the bracelet’s on-the-fly adjustment works for your day-to-day comfort; the review describes its clasp as bulky. Chrononautix’s 2023 review reports a weight of around 150 g on the titanium bracelet and describes the watch as light for its size. That is the reviewer’s measurement and impression, not a manufacturer-confirmed weight specification.
What movement and water-resistance rating does it have?
Fratello lists a Miyota 9015 automatic movement running at 28,800 vibrations per hour, with a stated 42-hour power reserve. The listed water-resistance rating is 300 m. These are the specifications reported in the 2023 review; water resistance is a rating, not a recommendation to operate the watch’s crown or bezel underwater.
#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.
What are the case, dial and bracelet like?
The watch is built from titanium and uses RZE’s UltraHEX surface treatment. Fratello reports that the case, bracelet and clasp are treated, with surface hardness up to approximately 1200 Hv. That figure is a reported product attribute, not a durability test conducted by the reviewers cited here.
The review describes angular case surfaces, a crown at 4 o’clock, a sapphire crystal with underside anti-reflective coating, and a screw-down titanium case back. Dial choices listed are black, white and blue meteorite; the black-dial version has large applied indices and substantial Super-LumiNova, according to the reviewer. The titanium bracelet tapers from 22 mm at the lugs to 20 mm, and the clasp offers on-the-fly adjustment.
Rank #2
- ADVANCED FREEDIVING COMPUTER PERFORMANCE - Salvimar One Plus wrist dive computer delivers accurate depth tracking up to 100 meters 328 ft with real-time dive data including dive time surface interval and water temperature making it ideal for freediving spearfishing and underwater training sessions
- CLEAR BACKLIT DISPLAY FOR UNDERWATER VISIBILITY - Features EL backlight screen for improved readability in low light and deep water conditions allowing divers to quickly monitor dive stats depth gauge and temperature without distraction during critical underwater moments
- COMPREHENSIVE DIVE TRACKING FUNCTIONS - Built-in depth gauge dive timer surface recovery tracking and temperature monitoring provide essential freediving metrics helping improve safety performance and consistency for both beginner and experienced divers
- MULTI FUNCTION DIVE WATCH DESIGN - Includes stopwatch countdown timer world time five programmable alarms and long-term calendar delivering versatile everyday use beyond diving making this wrist computer a reliable tool for travel training and outdoor activities
- DURABLE WATER RESISTANT CONSTRUCTION - Engineered for harsh underwater environments with 100 meter water resistance rugged housing and lightweight compact design ensuring long lasting reliability comfort and performance for freediving spearfishing and snorkeling
Can you change the Aspirare’s bezel?
Yes. Fratello reports that the bezel assembly is secured by three screws and that two bezel options were included in the package described in its hands-on article. Homes changed from the standard black-insert assembly to the full-titanium option in less than five minutes. Chrononautix’s 2023 German-language review also describes a screw-assisted change involving three small screws. This is a tool-assisted swap, not a conventional bezel that simply pulls off by hand; confirm which bezel options are included with the specific watch or offer you are considering.
The bezel is a 60-minute timing type, according to Fratello’s specification list. The interchangeable design lets the wearer change the watch’s appearance, but the cited reports do not establish present-day availability of replacement bezels.
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- Solar powered quartz movement helps reduce frequent battery replacement.
- 300M water resistant design supports swimming, snorkeling, diving, and water sports.
- Luminous hands and markers improve readability in dark or low-light conditions.
- Durable case and mineral glass are built for outdoor and everyday wear.
- WATCH SIZE & WRIST FIT: Features a 45.8 mm (1.80 in) case diameter and a 51.4 mm (2.02 in) lug-to-lug length. The adjustable 24 mm silicone strap accommodates wrists up to 230 mm (9.1 in). Measure your wrist and check the case dimensions before ordering, especially if you have a smaller wrist.
What did the Aspirare cost at launch, and is it available now?
Fratello reported US launch preorder prices on June 14, 2023 of US$599 for black or white and US$699 for blue meteorite. Chrononautix reported historical European preorder pricing of €659 under the offer conditions it described, followed later by €699, with the titanium bezel separately priced at €59. These are historical offer prices, not current pricing.
RZE maintains an official Aspirare collection page, but the accessible page information does not establish current inventory, price or replacement-part availability. Check the official page directly for current details. The Fratello hands-on is available at Fratello Watches, and the separate German-language review is at Chrononautix.
Quick Recap
Rank #4
- Classic Style: rotatable bezel function with 120° unidirectional rotation, Japanese quartz movement with date function, enlarged date window at 3 o'clock, rotatable bezel, can be used as a chronograph or second time zone timer.
- Dimensions: Case Diameter: 41 mm; Case Length: 48 mm; Case Thickness: 13 mm; lugs width : 20 mm; Watch weight: 163 g; Watch length: 220 mm
- Detailed Components: screw-down crown, mineral glass dial window, stainless steel bracelet, adjustable bracelet (included tool to remove the bracelet links), security folding
- 200M Waterproof: It can protect your watch, you can use it underwater in rainy days with peace of mind
- Easy to Read Face :Simple dial design, easy to read the time, with luminescent function, the time can be clearly seen in the dark place
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.




