Seiko Cal. 5634 - 272

This Hand-Winding model from 1966 features a 38mm PVD Black case. It features a Cream dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-3b27dd72c712]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1966

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