Seiko Cal. 5258 - 238

Seiko 5258-238

The 5258-238 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5258 caliber with 33j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-c2499eaf7c52]

Also known as: Baby Tuna, Flighty

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Navy
Jewels
33j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1988

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