Seiko Cal. 5251 - 344

Seiko 5251-344

The 5251-344 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5251 caliber with 34j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-5dce9c56d5fd]

Also known as: Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
39mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Black
Jewels
34j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1985

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