Seiko Cal. 6642 - 787

The 6642-787 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6642 caliber with 21j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-457b2e6d812f]

Also known as: Shogun, World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

34mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1992

Related Models

• Seiko 6180-671
• Seiko 6364-104
• Seiko 7130-156
• Seiko 6195-991
• Seiko 7178-852
• Seiko 4449-922
• Seiko 6188-158
• Seiko 4492-535
• Seiko 6212-523
• Seiko 6339-477
• Seiko 4542-291
• Seiko 4472-256