Seiko Cal. 4442 - 186

This Automatic model from 1978 features a 41mm Stainless Steel case. Powered by the 4442 caliber with 30j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-918523f1a61f]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1978

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