Seiko Cal. 6697 - 143

This Spring Drive model from 1974 features a 43mm Titanium case. It features a Navy dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-5e8e42d9ca58]

Also known as: Bellmatic, Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1974

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