Seiko Cal. 4437 - 414

This Hand-Winding model from 1980 features a 35mm Gold-Plated case. It features a Black dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-ac5edff26dc0]

Also known as: World Timer, Crown

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

8.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1980

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