Seiko Cal. 3850 - 450

Seiko 3850-450

This Hand-Winding model from 1972 features a 43mm Gold-Plated case. With its 18mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-0d49c2932b76]

Also known as: Bellmatic, World Timer

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
11.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
Navy
Jewels
24j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1972

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