Seiko Cal. 5240 - 517

Seiko 5240-517

The 5240-517 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5240 caliber with 19j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-95399bfaef45]

Also known as: Samurai, Sumo

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
10.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
White
Jewels
19j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1969

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