Seiko Cal. 7138 - 837

This Automatic model from 1971 features a 45mm Hardlex-Coated Steel case. It features a Green dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-814e341ed348]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1971

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