Seiko Cal. 6140 - 722

Seiko 6140-722

The 6140-722 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6140 caliber with 30j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-8ba9ce09be8b]

Also known as: Sportsmatic, Emperor

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
44mm
Case Thickness
11.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
80m
Dial Color
Green
Jewels
30j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1967

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