Seiko Cal. 6131 - 159

Seiko 6131-159

The 6131-159 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-d9343aaf4589]

Also known as: Helmet, Silverwave

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
11.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
White
Jewels
21j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1979

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