Seiko Cal. 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

Related Models

• Seiko 6247-581
• Seiko 3813-929
• Seiko 6677-263
• Seiko 7011-979
• Seiko 3892-610
• Seiko 4541-281
• Seiko 4472-145
• Seiko 4525-379
• Seiko 4599-702
• Seiko 6655-735
• Seiko 0751-374
• Seiko 6635-854