The Titanium Field Guide

Certina DS Action Diver 38mm Titanium vs Yema Superman Titanium (CMM.11)

The Certina DS Action Diver 38mm Titanium and the Yema Superman Titanium (CMM.11) are both titanium diver watches. This is a side-by-side of their case size, weight, titanium grade, movement, water resistance, and price, drawn from the verified specs in the Titanium Field Guide.

CertinaDS Action Diver 38mm Titanium
YemaSuperman Titanium (CMM.11)
Price$1,100$2,090
Case diameter38.0 mm38.5 mm
Thickness13.2 mm
Lug-to-lug
Water resistance300 m300 m
Weight86 g (w/ bracelet)95 g (w/ bracelet)
Titanium gradeGrade 2Grade 2
Surface treatmentBrushedNone; ceramic bezel; bezel-lock
MovementAutomaticAutomatic (in-house)
Power reserve80 h70 h
ComplicationsDateDate
CrystalDomed sapphire, AR coatedDouble-domed sapphire, AR coated
Bracelet / strapTitanium bracelet (quick-release)Titanium 'scales' bracelet or FKM rubber
OriginSwitzerlandFrance
ConfidenceHighHigh

Full details: Certina DS Action Diver 38mm Titanium · Yema Superman Titanium (CMM.11)

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