Seiko Cal. 6131 - 658

Seiko 6131-658

The 6131-658 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-fe9d982a9ace]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
14.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
White
Jewels
28j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1982

Related Models

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