Seiko Cal. 5239 - 531

Seiko 5239-531

The 5239-531 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5239 caliber with 21j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-fd2fd873ceaa]

Also known as: Panda, Bullhead

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
34mm
Case Thickness
12.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
100m
Dial Color
Champagne
Jewels
21j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1981

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