Seiko Cal. 4481 - 104

Seiko 4481-104

The Seiko 4481-104 represents an important milestone in Seiko's 1999 lineup. Powered by the 4481 caliber with 31j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-6a880b1cb428]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
White
Jewels
31j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1999

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seikata-wm-6a880b1cb428