Seiko Cal. 6140 - 864

Seiko 6140-864

The 6140-864 is a sought-after Solar piece from Seiko's golden era. Powered by the 6140 caliber with 26j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-3cfbf880f503]

Also known as: Bullhead, Goldfeather

Specifications

Movement
Solar
Case Material
Titanium
Case Width
36mm
Case Thickness
15.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Black
Jewels
26j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1965

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