Seiko Cal. 0742 - 500

The Seiko 0742-500 represents an important milestone in Seiko's 1975 lineup. Powered by the 0742 caliber with 28j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-3aa9b9024dd6]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1975

Related Models

• Seiko 4492-731
• Seiko 7142-327
• Seiko 7080-797
• Seiko 4488-417
• Seiko 4431-499
• Seiko 6337-376
• Seiko 3878-509
• Seiko 7151-936
• Seiko 0786-735
• Seiko 6139-279
• Seiko 6297-259
• Seiko 7192-783