Seiko Cal. 6291 - 180

This Spring Drive model from 1995 features a 36mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-4cf57d6e4e61]

Also known as: Sumo, Silverwave

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1995

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