Seiko Cal. 6642 - 141

This Quartz model from 1983 features a 36mm Stainless Steel case. Powered by the 6642 caliber with 35j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-9052173badf0]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1983

Related Models

• Seiko 6285-664
• Seiko 4556-385
• Seiko 6259-832
• Seiko 4497-900
• Seiko 4521-707
• Seiko 7075-752
• Seiko 6156-446
• Seiko 4441-542
• Seiko 6217-681
• Seiko 6252-147
• Seiko 7050-333
• Seiko 6630-836