Seiko Cal. 0761 - 640

This Quartz model from 1970 features a 45mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-ee347475353d]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Burgundy

Jewels

19j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1970

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