Seiko Cal. 7187 - 742

This Automatic model from 1969 features a 37mm Hardlex-Coated Steel case. It features a White dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-8839254f927e]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1969

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