Seiko Cal. 6627 - 938

This Spring Drive model from 1981 features a 41mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-54bfcb310df6]

Also known as: Tuna, Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Navy

Jewels

33j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1981

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