Seiko Cal. 5239 - 240

Seiko 5239-240

The 5239-240 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5239 caliber with 34j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-88c8c5d17a9c]

Also known as: Panda

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
8.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
80m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1977

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seikata-wm-88c8c5d17a9c