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The Certina DS-7 Chrono Auto is a padel-inspired automatic chronograph offered in two documented blue-dial configurations: 316L stainless steel (reference C043.427.11.041.00) and titanium with a PVD coating (C043.427.44.041.00). Both are 42 mm wide and 14.87 mm high, use the Valjoux A05.231 automatic movement, and are rated by Certina to 10 bar (100 m). The steel version is listed at 186 g; a comparable weight for the titanium/PVD version is not stated in the product material reviewed here.
What is the Certina DS-7 Chrono Auto?
It is an automatic chronograph in Certina’s DS-7 family, styled by the brand as a sporty, padel-inspired watch. The Swatch Group’s 2024 annual report names the DS-7 Chrono Auto among additions to that family, establishing recent-model context but not an exact announcement date or first retail-availability date. Certina describes it as a “padel-inspired timepiece” with a “bold and sporty character.” Swatch Group Annual Report 2024; Certina product description.
Certina DS-7 Chrono Auto specifications
The figures below are manufacturer specifications, not independent measurements. The steel listing gives 42 mm as the case size; Certina’s titanium/PVD specification sheet lists 42 mm width and 14.87 mm height.
| Specification | Blue steel, C043.427.11.041.00 | Blue titanium/PVD, C043.427.44.041.00 |
|---|---|---|
| Case and bracelet | 316L stainless-steel case and bracelet | Titanium with PVD coating |
| Dial | Blue, with Super-LumiNova | Blue |
| Width | 42 mm case | 42 mm |
| Height | 14.87 mm | 14.87 mm |
| Movement and chronograph | Automatic Valjoux A05.231; 30-minute chronograph; silicon component | Automatic Valjoux A05.231; 30-minute chronograph; silicon component |
| Crystal | Sapphire, anti-reflective treatment on one side | Sapphire, anti-reflective treatment on one side |
| Water resistance | 10 bar (100 m), as specified by Certina | 10 bar (100 m), as specified by Certina’s product page |
| Weight | 186 g | Not stated in the retrieved titanium/PVD specification material |
| Warranty | Two years | Two years |
Sources: Certina steel product page, Certina titanium/PVD product page, and Certina UK watch sheet.
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- Case size: 42.00 mm: Band Width: 10.50 mm: Case Thickness: 14.87 mm
- Automatic Chrono, Date
- Band Type: Steel: Band Length: 176.69 mm
- Water-resistant up to a pressure of 10 bar (100 m / 330 ft): suitable for short periods of recreational swimming and showering, but no diving or snorkeling.
- 2 Year International Warranty
What the movement and construction details mean
Certina specifies the Valjoux A05.231 as an automatic movement with a 30-minute chronograph and a silicon component. The brand says the watch uses an anti-magnetic silicon balance spring. These are manufacturer descriptions; the available specifications do not establish independent accuracy or magnetic-resistance test results.
Certina also identifies the crystal as anti-reflective sapphire and describes its DS (Double Security) system. The brand’s DS Concept description lists a sapphire crystal, an O-ring gasket on the stem, two O-ring gaskets in the crown, a case-back gasket, and a reinforced case back. This explains the construction features Certina associates with the system, rather than providing an independent assessment of performance.
Rank #2
- Case size: 42.00 mm: Band Width: 10.50 mm: Case Thickness: 14.87 mm
- Automatic Chrono, Date
- Band Type: Steel: Band Length: 176.69 mm
- Water-resistant up to a pressure of 10 bar (100 m / 330 ft): suitable for short periods of recreational swimming and showering, but no diving or snorkeling.
- 2 Year International Warranty
Steel or titanium/PVD: how the two versions differ
The documented differences are material, weight information, and displayed regional price. Both references have the same listed dimensions, blue dial, movement, crystal treatment, water-resistance rating, and warranty. The steel listing specifies a net weight of 186 g; the retrieved material does not state a weight for the titanium/PVD version, so a direct weight comparison cannot be made from these specifications.
The names alone do not establish how either version will feel on a particular wrist or how its surface will wear. Consider the case and bracelet material and the visual treatment as configuration choices, rather than assuming a comfort or scratch-resistance advantage not demonstrated by these product details.
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- Case size: 42.00 mm: Band Width: 10.50 mm: Case Thickness: 14.87 mm
- Automatic Chrono, Silicon spring, Date
- Band Type: Steel: Band Length: 176.69 mm
- Water-resistant up to a pressure of 10 bar (100 m / 330 ft): suitable for short periods of recreational swimming and showering, but no diving or snorkeling.
- 2 Year International Warranty
Regional catalog prices
Prices displayed in Certina catalog results accessed in 2026 vary by market. They are regional catalog prices, not guaranteed checkout prices, and may change.
| Configuration | Certina UK displayed price | Certina China English page displayed price |
|---|---|---|
| Steel C043.427.11.041.00 | £1,690 | CNY 13,600 |
| Titanium/PVD C043.427.44.041.00 | £1,940 | CNY 15,700 |
The UK listing is the Certina UK regional catalog result; product details for the two references are on the steel and titanium/PVD pages. Check the local Certina catalog or retailer for current availability and final pricing.
Rank #4
- Case size: 42.00 mm: Band Width: 10.50 mm: Case Thickness: 14.87 mm
- Automatic Chrono, Date
- Band Type: Steel: Band Length: 176.69 mm
- Water-resistant up to a pressure of 10 bar (100 m / 330 ft): suitable for short periods of recreational swimming and showering, but no diving or snorkeling.
- 2 Year International Warranty
Is the 10-bar rating suitable for swimming?
Certina specifies water resistance of 10 bar (100 m) for both configurations. That is the stated rating; it does not make the DS-7 Chrono Auto a dive watch or establish scuba-diving certification. Certina’s product page says, as general guidance, that it does not recommend wearing watches rated below 10 bar (100 m) when swimming or diving. Follow the manufacturer’s guidance for this model and have water resistance maintained according to the brand’s instructions.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Who should consider the DS-7 Chrono Auto?
The two references suit someone seeking a sporty automatic chronograph who prefers a blue dial and wants to choose between a steel bracelet configuration and a titanium/PVD one. Before buying, verify the complete reference: C043.427.11.041.00 identifies the steel version, while C043.427.44.041.00 identifies the titanium/PVD configuration. The published specifications establish their dimensions and functions, but do not substitute for trying on a 42 mm-wide, 14.87 mm-high watch if fit is a deciding factor.
Quick Recap
Best Value
- Case Size: 12.15 mm, Band Width: 41.00 mm, Case Thickness: 41.00 mm
- Swiss Quartz movement, Titanium case, DATE, Grey band
- Band Type : Titanium, Band Length: 175mm
- Water Resistant: Up to a pressure of 10 bar (100m)
- 2 Year International Warranty
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.
