Seiko Cal. 5237 - 229

Seiko 5237-229

The 5237-229 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5237 caliber with 33j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-3d44c0317dea]

Also known as: UFO

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
38mm
Case Thickness
13.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Champagne
Jewels
33j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1975

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