Seiko Cal. 4441 - 568

Seiko 4441-568

The 4441-568 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4441 caliber with 29j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-ac5fd5f2413e]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
39mm
Case Thickness
9.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Cream
Jewels
29j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1968

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