Seiko Cal. 7131 - 772

Seiko 7131-772

This Automatic model from 1973 features a 36mm Hardlex-Coated Steel case. Powered by the 7131 caliber with 33j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-f87825e030f3]

Also known as: Flighty

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Burgundy
Jewels
33j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1973

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