Seiko Cal. 4439 - 830

Seiko 4439-830

This Hand-Winding model from 1978 features a 36mm Two-Tone case. With its 19mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-19117bea7479]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
36mm
Case Thickness
13.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Navy
Jewels
18j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1978

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seikata-wm-19117bea7479