Seiko Cal. 6633 - 334

This Spring Drive model from 1991 features a 34mm Stainless Steel case. With its 18mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-1b642aa9a4c5]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1991

Related Models

• Seiko 5243-867
• Seiko 6694-763
• Seiko 6123-686
• Seiko 4470-683
• Seiko 6655-612
• Seiko 6294-516
• Seiko 7164-877
• Seiko 4463-790
• Seiko 4496-290
• Seiko 6178-540
• Seiko 5269-658
• Seiko 4575-304