Seiko Cal. 7142 - 186

The Seiko 7142-186 represents an important milestone in Seiko's 1970 lineup. With its 18mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-0b742a536ccb]

Also known as: Sumo, Bullhead

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1970

Related Models

• Seiko 7083-196
• Seiko 6224-364
• Seiko 6385-125
• Seiko 6276-914
• Seiko 6333-276
• Seiko 6213-539
• Seiko 4434-979
• Seiko 6283-665
• Seiko 5289-696
• Seiko 5665-752
• Seiko 6198-226
• Seiko 7020-624