Seiko Cal. 3873 - 660

This Solar model from 1980 features a 39mm Stainless Steel case. Powered by the 3873 caliber with 21j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-77f66a0a11a0]

Also known as: Flighty

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1980

Related Models

• Seiko 3893-501
• Seiko 6294-540
• Seiko 7157-861
• Seiko 6174-665
• Seiko 4561-176
• Seiko 5631-520
• Seiko 4517-969
• Seiko 6683-791
• Seiko 6240-169
• Seiko 7133-600
• Seiko 6230-766
• Seiko 7036-683