Seiko Cal. 3891 - 698

This Hand-Winding model from 1984 features a 41mm Stainless Steel case. Powered by the 3891 caliber with 32j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-5ac1c57fec1a]

Also known as: Turtle, Flighty

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

32j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1984

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