Seiko Cal. 6633 - 811

The 6633-811 is a sought-after Quartz piece from Seiko's golden era. With its 21mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-25e2af5dcf42]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1986

Related Models

• Seiko 3837-877
• Seiko 0724-957
• Seiko 6386-485
• Seiko 4416-404
• Seiko 6133-681
• Seiko 5611-755
• Seiko 7120-242
• Seiko 0716-977
• Seiko 5631-802
• Seiko 4416-370
• Seiko 3867-138
• Seiko 6145-379