Seiko Cal. 4443 - 425

Seiko 4443-425

The 4443-425 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4443 caliber with 25j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-30d5c31ed1c8]

Also known as: Samurai, Arnie

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
11.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
60m
Dial Color
Green
Jewels
25j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1993

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seikata-wm-30d5c31ed1c8