Seiko Cal. 5240 - 501

The Seiko 5240-501 represents an important milestone in Seiko's 1974 lineup. Powered by the 5240 caliber with 28j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-abe1b2e7079d]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

28j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1974

Related Models

• Seiko 6367-618
• Seiko 6237-151
• Seiko 4412-566
• Seiko 6661-438
• Seiko 5263-832
• Seiko 6260-319
• Seiko 5292-907
• Seiko 6325-224
• Seiko 7015-848
• Seiko 5225-138
• Seiko 3894-396
• Seiko 6632-619