Seiko Cal. 6670 - 401

The 6670-401 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6670 caliber with 28j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-b30af06edbc5]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

8.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1987

Related Models

• Seiko 4577-205
• Seiko 5697-219
• Seiko 6241-339
• Seiko 6223-471
• Seiko 4559-393
• Seiko 6254-664
• Seiko 6248-785
• Seiko 5242-538
• Seiko 7025-609
• Seiko 5298-358
• Seiko 4486-811
• Seiko 6679-807