Seiko Cal. 4430 - 804

Seiko 4430-804

This Hand-Winding model from 1990 features a 45mm Stainless Steel case. Powered by the 4430 caliber with 35j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-a6c27f27090d]

Also known as: Monster, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
Cream
Jewels
35j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1990

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