Seiko Cal. 5622 - 343

Seiko 5622-343

The 5622-343 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5622 caliber with 21j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-e9cec95df4c3]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
10.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
White
Jewels
21j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1985

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