Seiko Cal. 7140 - 760

This Spring Drive model from 1970 features a 37mm Two-Tone case. It features a Cream dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-ef42446f93cb]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Cream

Jewels

25j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1970

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