Seiko Cal. 7131 - 551

Seiko 7131-551

The Seiko 7131-551 represents an important milestone in Seiko's 1983 lineup. Powered by the 7131 caliber with 17j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-e61f276ee574]

Also known as: Silverwave, Arnie

Specifications

Movement
Solar
Case Material
Titanium
Case Width
36mm
Case Thickness
14.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
Cream
Jewels
17j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1983

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