Seiko Cal. 7142 - 250

The Seiko 7142-250 represents an important milestone in Seiko's 1966 lineup. Powered by the 7142 caliber with 19j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-6d70eb6d2f87]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1966

Related Models

• Seiko 6321-760
• Seiko 4428-285
• Seiko 6143-298
• Seiko 4523-176
• Seiko 3861-180
• Seiko 5286-501
• Seiko 7180-983
• Seiko 4436-769
• Seiko 6619-871
• Seiko 0778-522
• Seiko 7195-809
• Seiko 7134-233