Seiko Cal. 4415 - 390

This Solar model from 1987 features a 40mm Hardlex-Coated Steel case. Powered by the 4415 caliber with 30j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-43120e97a8aa]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1987

Related Models

• Seiko 4515-891
• Seiko 6121-681
• Seiko 4490-292
• Seiko 5254-509
• Seiko 6220-743
• Seiko 4542-960
• Seiko 5231-534
• Seiko 6257-273
• Seiko 6127-193
• Seiko 4447-767
• Seiko 5630-322
• Seiko 6640-804