Seiko Cal. 6239 - 470

Seiko 6239-470

The Seiko 6239-470 represents an important milestone in Seiko's 1977 lineup. Powered by the 6239 caliber with 35j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-073f4c90acaf]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
10.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1977

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