Seiko Cal. 6642 - 536

The 6642-536 is a sought-after Kinetic piece from Seiko's golden era. With its 19mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-91f8bcde8eec]

Also known as: Helmet, Goldfeather

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1978

Related Models

• Seiko 0719-145
• Seiko 6360-392
• Seiko 7127-955
• Seiko 6668-962
• Seiko 0721-841
• Seiko 5220-482
• Seiko 4419-220
• Seiko 6262-656
• Seiko 7041-870
• Seiko 7039-170
• Seiko 6634-832
• Seiko 6332-491