Seiko Cal. 6231 - 860

Seiko 6231-860

The 6231-860 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6231 caliber with 21j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-5a5e689c4b02]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Champagne
Jewels
21j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1978

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