Seiko Cal. 3837 - 763

This Hand-Winding model from 1965 features a 38mm Titanium case. With its 19mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-fe67f77ae2c3]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Cream

Jewels

30j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1965

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