Seiko Cal. 6140 - 750

Seiko 6140-750

The 6140-750 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6140 caliber with 23j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-15fc2144e3c4]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
46mm
Case Thickness
15.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
110m
Dial Color
Navy
Jewels
23j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1973

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seikata-wm-15fc2144e3c4