Seiko Cal. 5240 - 720

The Seiko 5240-720 represents an important milestone in Seiko's 1982 lineup. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-884e3db6baa2]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1982

Related Models

• Seiko 4434-994
• Seiko 7195-309
• Seiko 4540-651
• Seiko 5670-567
• Seiko 4543-887
• Seiko 4475-632
• Seiko 5225-211
• Seiko 6158-409
• Seiko 4512-108
• Seiko 4527-184
• Seiko 4449-765
• Seiko 5258-346