Seiko Cal. 6690 - 252

The Seiko 6690-252 represents an important milestone in Seiko's 1966 lineup. With its 21mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-c512c288ac4f]

Also known as: Panda, Sportsmatic

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1966

Related Models

• Seiko 4511-194
• Seiko 5255-630
• Seiko 0749-451
• Seiko 0767-293
• Seiko 3818-784
• Seiko 3811-851
• Seiko 6213-863
• Seiko 0744-378
• Seiko 3838-268
• Seiko 5699-151
• Seiko 6621-345
• Seiko 3813-593