Seiko Cal. 4558 - 844

Seiko 4558-844

The 4558-844 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4558 caliber with 29j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-6f19b1107a2e]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
34mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Champagne
Jewels
29j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1966

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