Seiko Cal. 4440 - 933

Seiko 4440-933

The 4440-933 is a sought-after Solar piece from Seiko's golden era. Powered by the 4440 caliber with 20j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-3eb5b26ed73a]

Also known as: Bellmatic

Specifications

Movement
Solar
Case Material
Titanium
Case Width
34mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Silver
Jewels
20j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1974

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