Seiko Cal. 6218 - 306

This Automatic model from 1978 features a 37mm PVD Black case. With its 20mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-f750ff54ba3d]

Also known as: Sportsmatic, Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Cream

Jewels

22j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1978

Related Models

• Seiko 6668-243
• Seiko 5263-243
• Seiko 0739-504
• Seiko 6222-508
• Seiko 7044-290
• Seiko 7086-168
• Seiko 6689-634
• Seiko 5246-110
• Seiko 4546-491
• Seiko 6392-772
• Seiko 4424-621
• Seiko 5660-663