Seiko Cal. 6642 - 278

This Spring Drive model from 1992 features a 36mm Titanium case. It features a Cream dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-ac1d3b0da50b]

Also known as: Tuna, Silverwave

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Cream

Jewels

27j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1992

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