Seiko Cal. 6131 - 577

Seiko 6131-577

The 6131-577 is a sought-after Solar piece from Seiko's golden era. With its 22mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-a5caaaca2a85]

Also known as: Sumo, Rally

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
15.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
150m
Dial Color
Champagne
Jewels
35j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1982

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