Seiko Cal. 4439 - 386

Seiko 4439-386

This Hand-Winding model from 1986 features a 46mm Hardlex-Coated Steel case. With its 18mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-1015abc5b315]

Also known as: Helmet, World Timer

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
12.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
160m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1986

Related Models

seikata-wm-1015abc5b315