Seiko Cal. 4430 - 957

Seiko 4430-957

This Hand-Winding model from 1978 features a 34mm Stainless Steel case. With its 19mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-627710ee10af]

Also known as: Monster, Emperor

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
15.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Black
Jewels
32j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1978

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seikata-wm-627710ee10af