Seiko Cal. 0763 - 582

This Hand-Winding model from 1975 features a 42mm Two-Tone case. It features a Navy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-f036be9dba26]

Also known as: Tuna, World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1975

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