Seiko Cal. 5634 - 238

This Hand-Winding model from 1994 features a 37mm PVD Black case. It features a Navy dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-c5048d9acc8d]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1994

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