Seiko Cal. 4511 - 881

Seiko 4511-881

The Seiko 4511-881 represents an important milestone in Seiko's 1988 lineup. Powered by the 4511 caliber with 22j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-fa13b7778024]

Also known as: Monster, UFO

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
8.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
180m
Dial Color
Black
Jewels
22j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1988

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