Seiko Cal. 4427 - 823

Seiko 4427-823

This Hand-Winding model from 1992 features a 44mm Two-Tone case. With its 21mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-1b5ba25a37e7]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
44mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
130m
Dial Color
Black
Jewels
25j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1992

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seikata-wm-1b5ba25a37e7