Seiko Cal. 6668 - 510

The Seiko 6668-510 represents an important milestone in Seiko's 1990 lineup. It features a Burgundy dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-04016d76fe5d]

Also known as: UFO, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1990

Related Models

• Seiko 4597-161
• Seiko 6278-347
• Seiko 0783-966
• Seiko 6219-252
• Seiko 4438-213
• Seiko 4579-209
• Seiko 6290-714
• Seiko 5617-599
• Seiko 3877-972
• Seiko 5688-649
• Seiko 5689-650
• Seiko 5222-559