Seiko Cal. 4427 - 767

Seiko 4427-767

This Automatic model from 1990 features a 40mm Gold-Plated case. Powered by the 4427 caliber with 17j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-b1bd844c815b]

Also known as: Sportsmatic, Flighty

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Champagne
Jewels
17j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1990

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seikata-wm-b1bd844c815b