Certina DS-7 ChronographvsSeiko Prospex Speedtimer
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.
DS-7 Chronograph
Prospex Speedtimer
Diameter
41mm
42mm
Lug-to-Lug
47.6mm
lowest
49.6mm
Thickness
12.2mm
lowest
12.9mm
Water Resistance
100m
100m
MSRP
$736
lowest
$2,200
Movement
G10.212
Seiko 5X83
Case
4 specsCrystal & Dial
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Certina DS-7 Chronograph is praised for its refined case finishing and dial, with one owner finding it wears better than alternatives. Reviewers note its 41mm case, 12.15mm thickness, and quartz G10.212 movement, with the collection offering diverse finishes and dial colors. Some owners find the lugs polarizing, preferring a more traditional design. Overall, owners rate the Certina DS-7 Chronograph highly for its case finishing and dial at the price.
Owners praise the Seiko Prospex SPEEDTIMER's unique dial colors, with one highlighting a red dial and another a cream and purple-gray panda. Some owners find the 39mm variants sturdy, reliable, and versatile for everyday wear. A few owners express a preference for automatic movements over the quartz caliber. One reviewer notes a price of €860/£730 for a Speedtimer variant. On balance, owners appreciate the Seiko Prospex SPEEDTIMER's distinctive design and everyday wearability, though some find the quartz movement and price points to be drawbacks.
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