Seiko Cal. 4431 - 799

This Hand-Winding model from 1979 features a 37mm Two-Tone case. It features a Cream dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-ffe4ffc7d9fb]

Also known as: Shogun, Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Cream

Jewels

17j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1979

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