Seiko Cal. 4461 - 147

This Hand-Winding model from 1972 features a 45mm Stainless Steel case. Powered by the 4461 caliber with 30j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-e81ad348a0ed]

Also known as: Monster, Pogue

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1972

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