Seiko Cal. 7131 - 274

Seiko 7131-274

The 7131-274 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-1a83a74f9dac]

Also known as: UFO, Arnie

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
140m
Dial Color
Champagne
Jewels
25j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1973

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