Seiko Cal. 0763 - 371

This Hand-Winding model from 1978 features a 43mm Gold-Plated case. It features a Black dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-37568fc9bdb9]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1978

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