Seiko Cal. 6394 - 661

This Hand-Winding model from 1971 features a 34mm Stainless Steel case. With its 20mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-89c403a123a0]

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1971

Related Models

• Seiko 6345-478
• Seiko 6676-170
• Seiko 6245-235
• Seiko 4441-163
• Seiko 6398-968
• Seiko 7028-401
• Seiko 6124-641
• Seiko 3835-816
• Seiko 0795-814
• Seiko 5278-231
• Seiko 4426-579
• Seiko 3894-832