Seiko Cal. 7183 - 431

Seiko 7183-431

The Seiko 7183-431 represents an important milestone in Seiko's 1988 lineup. Powered by the 7183 caliber with 21j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-c44bf8fa3ec6]

Also known as: Monster

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
15.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
Silver
Jewels
21j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1988

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