Seiko Cal. 4440 - 539

Seiko 4440-539

This Automatic model from 1971 features a 41mm Gold-Plated case. With its 22mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-2d85445fb6b4]

Also known as: Bellmatic, World Timer

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
10.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
190m
Dial Color
Cream
Jewels
26j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1971

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