Seiko Cal. 5281 - 231

This Automatic model from 1966 features a 44mm PVD Black case. Powered by the 5281 caliber with 35j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-7c486ea0cb48]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1966

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