Seiko Cal. 6657 - 773

The 6657-773 is a sought-after Automatic piece from Seiko's golden era. With its 20mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-49ad934d2b82]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1975

Related Models

• Seiko 5299-465
• Seiko 7179-792
• Seiko 6323-551
• Seiko 6275-253
• Seiko 6398-598
• Seiko 6379-728
• Seiko 3860-653
• Seiko 5283-436
• Seiko 3891-702
• Seiko 4444-540
• Seiko 5289-210
• Seiko 6669-318