Seiko Cal. 3837 - 763

The Seiko 3837-763 represents an important milestone in Seiko's 1977 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-f98dc2cb386f]

Also known as: Tuna, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1977

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