Seiko Cal. 3861 - 739

The Seiko 3861-739 represents an important milestone in Seiko's 1992 lineup. Powered by the 3861 caliber with 30j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-6bdff0634d54]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1992

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