Seiko Cal. 7140 - 140

This Kinetic model from 1978 features a 40mm PVD Black case. Powered by the 7140 caliber with 23j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-007ae94f63b6]

Also known as: Sportsmatic

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1978

Related Models

• Seiko 6333-871
• Seiko 7059-189
• Seiko 6151-270
• Seiko 5666-946
• Seiko 3832-349
• Seiko 6624-756
• Seiko 6682-566
• Seiko 5227-474
• Seiko 5257-249
• Seiko 6219-786
• Seiko 4569-679
• Seiko 5664-201