Seiko Cal. 5660 - 671

This Hand-Winding model from 1980 features a 35mm Gold-Plated case. Powered by the 5660 caliber with 27j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-5d580536b5e6]

Also known as: Samurai, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Cream

Jewels

27j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1980

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