Seiko Cal. 0737 - 650

This Spring Drive model from 1970 features a 41mm Gold-Plated case. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-0868e68018d1]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1970

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