Seiko Cal. 0731 - 824

This Hand-Winding model from 1972 features a 44mm Two-Tone case. It features a Navy dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-f7dbf4d677cc]

Also known as: Bullhead, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1972

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