Seiko Cal. 5612 - 723

This Hand-Winding model from 1991 features a 37mm PVD Black case. It features a White dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-e3f82f4bf839]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1991

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