Seiko Cal. 4430 - 572

Seiko 4430-572

The 4430-572 is a sought-after Solar piece from Seiko's golden era. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-aef7865b7727]

Also known as: Helmet, Bellmatic

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1977

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