Seiko Cal. 7131 - 213

Seiko 7131-213

The 7131-213 is a sought-after Automatic piece from Seiko's golden era. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-759c2fd43456]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
50m
Dial Color
Champagne
Jewels
20j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1967

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seikata-wm-759c2fd43456