Seiko Cal. 4491 - 680

This Automatic model from 1975 features a 41mm Gold-Plated case. Powered by the 4491 caliber with 29j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-0f60aed414cc]

Also known as: Samurai, Silverwave

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1975

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