Seiko Cal. 4431 - 432

Seiko 4431-432

The Seiko 4431-432 represents an important milestone in Seiko's 1999 lineup. Powered by the 4431 caliber with 17j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-47887f9ec578]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
13.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
120m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1999

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seikata-wm-47887f9ec578