Seiko Cal. 6642 - 786

The 6642-786 is a sought-after Automatic piece from Seiko's golden era. With its 18mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-85816d777fd2]

Also known as: Goldfeather

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1970

Related Models

• Seiko 6272-934
• Seiko 7068-256
• Seiko 3833-847
• Seiko 5637-691
• Seiko 3884-804
• Seiko 3852-744
• Seiko 5289-128
• Seiko 6125-515
• Seiko 0794-984
• Seiko 6221-484
• Seiko 6312-509
• Seiko 0774-990