Seiko Cal. 4530 - 428

Seiko 4530-428

The 4530-428 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4530 caliber with 24j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-017084a1be10]

Also known as: Bellmatic, Sea Horse

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
34mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
24j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1971

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