Seiko Cal. 3891 - 837

The Seiko 3891-837 represents an important milestone in Seiko's 1996 lineup. Powered by the 3891 caliber with 18j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-6db7f7b82b1e]

Also known as: Rally, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1996

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