Seiko Cal. 5664 - 940

The Seiko 5664-940 represents an important milestone in Seiko's 1972 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-b220c2534918]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1972

Related Models

• Seiko 7110-761
• Seiko 4411-434
• Seiko 7019-796
• Seiko 5630-223
• Seiko 3883-899
• Seiko 5257-430
• Seiko 6193-936
• Seiko 6364-772
• Seiko 6173-266
• Seiko 6170-204
• Seiko 6351-537
• Seiko 5633-338