Seiko Cal. 3831 - 864

Seiko 3831-864

The Seiko 3831-864 represents an important milestone in Seiko's 1997 lineup. Powered by the 3831 caliber with 25j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-e9bc4e9d0a51]

Also known as: Monster, Shogun

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
41mm
Case Thickness
10.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
90m
Dial Color
Burgundy
Jewels
25j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1997

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