Seiko Cal. 7131 - 590

Seiko 7131-590

The 7131-590 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7131 caliber with 18j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-93957defa270]

Also known as: Monster, Sea Horse

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
60m
Dial Color
Champagne
Jewels
18j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1988

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seikata-wm-93957defa270