Seiko Cal. 5240 - 974

This Solar model from 1975 features a 42mm PVD Black case. Powered by the 5240 caliber with 31j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-cd5204626f00]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1975

Related Models

• Seiko 6644-453
• Seiko 4572-852
• Seiko 6221-307
• Seiko 6155-945
• Seiko 6375-693
• Seiko 6281-656
• Seiko 7150-655
• Seiko 6189-985
• Seiko 3841-254
• Seiko 7040-993
• Seiko 6383-670
• Seiko 6629-552