Seiko Cal. 6680 - 495

The Seiko 6680-495 represents an important milestone in Seiko's 1978 lineup. Powered by the 6680 caliber with 18j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-ebef1869b150]

Also known as: Sea Horse, Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1978

Related Models

• Seiko 7042-414
• Seiko 4565-330
• Seiko 5616-518
• Seiko 6172-278
• Seiko 3883-388
• Seiko 7063-512
• Seiko 5631-187
• Seiko 6367-797
• Seiko 6380-205
• Seiko 4583-821
• Seiko 6111-152
• Seiko 3856-904