Seiko Cal. 6371 - 990

This Automatic model from 1983 features a 42mm Titanium case. Powered by the 6371 caliber with 34j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-8820c4033298]

Also known as: UFO, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1983

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