Seiko Cal. 6662 - 537

The Seiko 6662-537 represents an important milestone in Seiko's 1970 lineup. With its 21mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-2c17131f0e45]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1970

Related Models

• Seiko 6355-685
• Seiko 6660-573
• Seiko 5643-312
• Seiko 5638-746
• Seiko 6233-518
• Seiko 3868-986
• Seiko 5614-975
• Seiko 5640-996
• Seiko 4594-172
• Seiko 7142-169
• Seiko 6212-965
• Seiko 7180-235