Seiko Cal. 7136 - 564

This Quartz model from 1973 features a 44mm PVD Black case. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-56c6bbdd337f]

Also known as: Bellmatic, World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1973

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