Seiko Cal. 0720 - 540

The Seiko 0720-540 represents an important milestone in Seiko's 1965 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-dc24e3444dbb]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1965

Related Models

• Seiko 4541-824
• Seiko 6318-681
• Seiko 7096-329
• Seiko 6284-637
• Seiko 4568-294
• Seiko 7067-466
• Seiko 0777-604
• Seiko 6162-961
• Seiko 3823-891
• Seiko 6364-284
• Seiko 4459-747
• Seiko 4571-806