Seiko Cal. 7131 - 133

Seiko 7131-133

The 7131-133 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-b45dc82b7ca9]

Also known as: Crown

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
43mm
Case Thickness
12.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1981

Related Models

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