Seiko Cal. 6343 - 676

The Seiko 6343-676 represents an important milestone in Seiko's 1981 lineup. Powered by the 6343 caliber with 20j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-646e0bdbe260]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1981

Related Models

• Seiko 6689-663
• Seiko 3856-298
• Seiko 4545-174
• Seiko 7152-181
• Seiko 6664-309
• Seiko 5276-869
• Seiko 3812-891
• Seiko 6326-608
• Seiko 5213-333
• Seiko 7190-266
• Seiko 6147-806
• Seiko 4575-997