Seiko Cal. 6634 - 627

This Spring Drive model from 1999 features a 43mm Gold-Plated case. With its 21mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-dbdfb27d219f]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1999

Related Models

• Seiko 6381-460
• Seiko 6280-521
• Seiko 7079-138
• Seiko 5285-377
• Seiko 3850-784
• Seiko 7139-406
• Seiko 4489-416
• Seiko 5626-620
• Seiko 4439-690
• Seiko 7195-791
• Seiko 4559-405
• Seiko 5641-352