Seiko Cal. 5240 - 483

This Spring Drive model from 1970 features a 34mm PVD Black case. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-0f144c313337]

Also known as: Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

28j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1970

Related Models

• Seiko 7158-655
• Seiko 4590-860
• Seiko 4450-326
• Seiko 7189-805
• Seiko 4417-153
• Seiko 6223-679
• Seiko 6373-292
• Seiko 6324-501
• Seiko 6234-413
• Seiko 4521-110
• Seiko 7059-152
• Seiko 5618-902