Seiko Cal. 4443 - 542

Seiko 4443-542

This Hand-Winding model from 1981 features a 36mm Hardlex-Coated Steel case. With its 21mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-8fc1da61a610]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Burgundy
Jewels
30j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1981

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seikata-wm-8fc1da61a610