Seiko Cal. 4441 - 441

Seiko 4441-441

The 4441-441 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4441 caliber with 23j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-d9824dd81e5d]

Also known as: Tuna, Rally

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
35mm
Case Thickness
9.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Champagne
Jewels
23j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1969

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