Seiko Cal. 5617 - 831

This Hand-Winding model from 1972 features a 46mm Gold-Plated case. Powered by the 5617 caliber with 36j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-832dafdea87b]

Also known as: Goldfeather, World Timer

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1972

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