Seiko Cal. 5668 - 918

The 5668-918 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-0ebca99ebfe6]

Also known as: Rally, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1992

Related Models

• Seiko 6630-530
• Seiko 5239-530
• Seiko 6395-137
• Seiko 4447-793
• Seiko 6278-320
• Seiko 6188-293
• Seiko 6693-267
• Seiko 5660-370
• Seiko 6233-102
• Seiko 6257-803
• Seiko 0777-343
• Seiko 7185-853