Seiko Cal. 7028 - 665

This Hand-Winding model from 1985 features a 43mm Two-Tone case. Powered by the 7028 caliber with 27j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-eec3cd6c3496]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Cream

Jewels

27j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1985

Related Models

• Seiko 3881-398
• Seiko 5657-642
• Seiko 3829-612
• Seiko 6136-224
• Seiko 6363-915
• Seiko 5262-686
• Seiko 6112-832
• Seiko 5269-569
• Seiko 3823-962
• Seiko 4519-948
• Seiko 7083-716
• Seiko 6181-660