Seiko Cal. 6648 - 912

This Hand-Winding model from 1967 features a 37mm PVD Black case. With its 22mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-d694ca6dc09c]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1967

Related Models

• Seiko 0765-762
• Seiko 0793-154
• Seiko 4554-245
• Seiko 6676-584
• Seiko 6613-685
• Seiko 5667-208
• Seiko 6697-130
• Seiko 5630-178
• Seiko 6628-694
• Seiko 5640-644
• Seiko 4492-466
• Seiko 5229-434