Seiko Cal. 5671 - 486

This Hand-Winding model from 1972 features a 44mm Hardlex-Coated Steel case. Powered by the 5671 caliber with 27j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-bfc4fe0cecb8]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1972

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