Seiko Cal. 5240 - 515

Seiko 5240-515

The 5240-515 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5240 caliber with 32j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-965f9874ed0f]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
11.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
190m
Dial Color
Cream
Jewels
32j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1999

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