Seiko Cal. 4431 - 789

Seiko 4431-789

The 4431-789 is a sought-after Hand-Winding piece from Seiko's golden era. With its 20mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-693e98512786]

Also known as: Samurai, Rally

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
15.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
120m
Dial Color
Black
Jewels
35j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1977

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seikata-wm-693e98512786