Seiko Cal. 4430 - 398

Seiko 4430-398

The 4430-398 is a sought-after Solar piece from Seiko's golden era. Powered by the 4430 caliber with 36j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-15856bfc8f61]

Also known as: Bellmatic, Emperor

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Silver
Jewels
36j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1982

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