Seiko Cal. 3865 - 101

The Seiko 3865-101 represents an important milestone in Seiko's 1997 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-43e0ac5f3680]

Also known as: Sumo, Panda

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1997

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