Seiko Cal. 5633 - 256

This Spring Drive model from 1980 features a 36mm Gold-Plated case. It features a White dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-b5f6541798ba]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1980

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