Seiko Cal. 0790 - 431

Seiko 0790-431

The Seiko 0790-431 represents an important milestone in Seiko's 1998 lineup. Powered by the 0790 caliber with 33j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-d7afbf03be43]

Also known as: Sportsmatic, Navigator

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
11.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
White
Jewels
33j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1998

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