Seiko Cal. 6634 - 500

The 6634-500 is a sought-after Spring Drive piece from Seiko's golden era. With its 21mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-1a8beec9ee3a]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Champagne

Jewels

34j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1989

Related Models

• Seiko 5611-967
• Seiko 6221-949
• Seiko 7115-107
• Seiko 5651-636
• Seiko 6243-602
• Seiko 5221-628
• Seiko 0780-269
• Seiko 7116-954
• Seiko 7187-269
• Seiko 6648-831
• Seiko 7015-910
• Seiko 7146-507