Seiko Cal. 3821 - 671

The 3821-671 is a sought-after Solar piece from Seiko's golden era. Powered by the 3821 caliber with 25j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-10bba1658416]

Also known as: Silverwave, Flighty

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1966

Related Models

• Seiko 7083-442
• Seiko 4593-258
• Seiko 6299-929
• Seiko 0741-760
• Seiko 4430-507
• Seiko 0795-188
• Seiko 7026-193
• Seiko 7076-122
• Seiko 4534-836
• Seiko 7138-632
• Seiko 4533-429
• Seiko 4561-651