Seiko Cal. 3891 - 581

Seiko 3891-581

The Seiko 3891-581 represents an important milestone in Seiko's 1996 lineup. Powered by the 3891 caliber with 30j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-4faf76adca6b]

Also known as: Monster, Arnie

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Burgundy
Jewels
30j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1996

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