Seiko Cal. 0741 - 687

This Spring Drive model from 1975 features a 41mm Titanium case. It features a Cream dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-d10e9e0ccef4]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Cream

Jewels

34j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1975

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