Seiko Cal. 6662 - 390

The 6662-390 is a sought-after Automatic piece from Seiko's golden era. With its 20mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-cec4121ccb74]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1979

Related Models

• Seiko 0757-137
• Seiko 5270-808
• Seiko 6348-609
• Seiko 7161-174
• Seiko 3867-543
• Seiko 7177-965
• Seiko 4466-345
• Seiko 4433-672
• Seiko 5690-265
• Seiko 5683-562
• Seiko 3830-152
• Seiko 7011-373