Seiko Cal. 6667 - 371

This Spring Drive model from 1973 features a 45mm Stainless Steel case. With its 20mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-e54fccf1fbf9]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1973

Related Models

• Seiko 4566-255
• Seiko 7175-487
• Seiko 6128-645
• Seiko 7172-827
• Seiko 6223-294
• Seiko 5245-440
• Seiko 5225-885
• Seiko 6642-170
• Seiko 6215-759
• Seiko 7163-367
• Seiko 5690-967
• Seiko 6313-489