Seiko Cal. 6247 - 839

Seiko 6247-839

The 6247-839 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6247 caliber with 28j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-2afb01360000]

Also known as: Sumo, Helmet

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
9.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Cream
Jewels
28j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1967

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