Seiko Cal. 6343 - 688

The Seiko 6343-688 represents an important milestone in Seiko's 1974 lineup. Powered by the 6343 caliber with 24j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-b2ec6a49eeec]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1974

Related Models

• Seiko 6269-578
• Seiko 3872-340
• Seiko 5666-742
• Seiko 5616-977
• Seiko 3889-701
• Seiko 3838-493
• Seiko 3839-252
• Seiko 5279-781
• Seiko 6344-235
• Seiko 4449-663
• Seiko 6385-391
• Seiko 7014-820