Seiko Cal. 5657 - 746

This Kinetic model from 1967 features a 40mm Titanium case. Powered by the 5657 caliber with 23j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-c51371bb07a5]

Also known as: Rally, World Timer

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1967

Related Models

• Seiko 6168-804
• Seiko 4448-884
• Seiko 5284-810
• Seiko 7182-494
• Seiko 6635-990
• Seiko 5618-372
• Seiko 5615-758
• Seiko 7084-495
• Seiko 3829-497
• Seiko 6271-391
• Seiko 6283-154
• Seiko 4420-742