Seiko Cal. 5234 - 109

Seiko 5234-109

The 5234-109 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5234 caliber with 29j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-4fa6cff6b802]

Also known as: Sumo, Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
36mm
Case Thickness
9.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Navy
Jewels
29j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1977

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