Seiko Cal. 4430 - 747

Seiko 4430-747

The 4430-747 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4430 caliber with 28j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-62ef2c8486c5]

Also known as: Monster

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Burgundy
Jewels
28j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1981

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seikata-wm-62ef2c8486c5