Seiko Cal. 6340 - 318

The Seiko 6340-318 represents an important milestone in Seiko's 1970 lineup. Powered by the 6340 caliber with 27j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-58c1b941e84e]

Also known as: Shogun, UFO

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1970

Related Models

• Seiko 5288-453
• Seiko 7125-134
• Seiko 7168-498
• Seiko 6658-134
• Seiko 4475-682
• Seiko 5298-967
• Seiko 3877-542
• Seiko 3819-527
• Seiko 5269-704
• Seiko 6287-353
• Seiko 3837-990
• Seiko 5672-968