Seiko Cal. 3890 - 797

This Spring Drive model from 1970 features a 44mm Titanium case. It features a Cream dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-5dd625008388]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1970

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