Seiko Cal. 5680 - 405

The Seiko 5680-405 represents an important milestone in Seiko's 1965 lineup. Powered by the 5680 caliber with 36j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-51bc31f58d1b]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

160m

Dial Color

Burgundy

Jewels

36j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1965

Related Models

• Seiko 0761-867
• Seiko 6217-901
• Seiko 0788-395
• Seiko 5248-189
• Seiko 0758-157
• Seiko 3832-492
• Seiko 3863-519
• Seiko 3850-506
• Seiko 7142-983
• Seiko 4555-993
• Seiko 6229-279
• Seiko 5624-841