Seiko Cal. 7131 - 735

Seiko 7131-735

The Seiko 7131-735 represents an important milestone in Seiko's 1966 lineup. Powered by the 7131 caliber with 35j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-57366cc0dc25]

Also known as: Sea Horse

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Green
Jewels
35j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1966

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seikata-wm-57366cc0dc25