Seiko Cal. 6642 - 404

The Seiko 6642-404 represents an important milestone in Seiko's 1999 lineup. Powered by the 6642 caliber with 20j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-40ca185a956c]

Also known as: Pogue, World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1999

Related Models

• Seiko 6625-642
• Seiko 0784-712
• Seiko 6636-365
• Seiko 6671-353
• Seiko 6681-456
• Seiko 5636-203
• Seiko 7127-370
• Seiko 5688-748
• Seiko 4456-241
• Seiko 4421-191
• Seiko 7018-868
• Seiko 6287-887