Seiko Cal. 6621 - 643

The 6621-643 is a sought-after Quartz piece from Seiko's golden era. It features a Cream dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-f63b3b7a8840]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1995

Related Models

• Seiko 6249-799
• Seiko 5675-622
• Seiko 4537-658
• Seiko 5636-563
• Seiko 7091-348
• Seiko 6391-975
• Seiko 6399-404
• Seiko 4527-189
• Seiko 4583-173
• Seiko 7077-402
• Seiko 4476-608
• Seiko 4577-912