Seiko Cal. 4489 - 612

This Automatic model from 1981 features a 37mm Stainless Steel case. Powered by the 4489 caliber with 35j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-9f90100223d1]

Also known as: Pogue, Helmet

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1981

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