Seiko Cal. 6642 - 988

This Spring Drive model from 1966 features a 44mm Gold-Plated case. Powered by the 6642 caliber with 26j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-323b5b8c65c8]

Also known as: Samurai, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1966

Related Models

• Seiko 0799-544
• Seiko 6289-531
• Seiko 6320-879
• Seiko 7118-773
• Seiko 0789-999
• Seiko 6689-759
• Seiko 6134-718
• Seiko 7112-746
• Seiko 6111-931
• Seiko 6340-424
• Seiko 6380-933
• Seiko 6319-938