The Titanium Field Guide

Tutima M2 Seven Seas (Titanium)

6151-04

The Tutima M2 Seven Seas (Titanium) is a current-production diver watch with a Titanium (grade undisclosed) case. It measures 44.0 mm across, 13 mm thick, and is water resistant to 500 m. Inside is the Tutima Caliber T 330 automatic movement. Complications: Day-date. Brand origin: Germany.

Titanium diver watches
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Reference6151-04
TypeDiver
Price–
Case diameter44.0 mm
Thickness13 mm
Lug-to-lug–
Water resistance500 m
Weight–
OriginGermany
MovementAutomatic
CaliberTutima Caliber T 330
Power reserve–
ComplicationsDay-date
TitaniumTitanium (grade undisclosed)
Surface treatmentNone
Nickel-freeYes
Bracelet / strapTitanium bracelet or Kevlar strap
CrystalSapphire (3 mm), AR coated
Display backNo
DialDeep blue or matt black (and others)
Lume–
AvailabilityOffered
StatusCurrent
Medium confidence Verified 2026-06-19 Source: Tutima (maker) / dims via reviews Maker / listing ↗
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