Seiko Cal. 6667 - 635

This Automatic model from 1970 features a 40mm Titanium case. With its 21mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-0ae2212db836]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1970

Related Models

• Seiko 6265-774
• Seiko 6670-618
• Seiko 5636-225
• Seiko 3842-848
• Seiko 6289-274
• Seiko 6259-656
• Seiko 6334-755
• Seiko 5258-844
• Seiko 7018-270
• Seiko 5672-631
• Seiko 4435-150
• Seiko 6335-699