Seiko Cal. 3837 - 889

This Automatic model from 1966 features a 35mm PVD Black case. Powered by the 3837 caliber with 20j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-6115c7e6794f]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1966

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