Seiko Cal. 6621 - 645

Released in 1992, the Cal. 6621 with design code 645 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-29656ce30aa4]

Also known as: Silverwave, Emperor

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1992

Related Models

• Seiko 7077-502
• Seiko 0778-149
• Seiko 4567-354
• Seiko 5292-256
• Seiko 7060-480
• Seiko 5292-769
• Seiko 6191-237
• Seiko 7060-110
• Seiko 6178-644
• Seiko 6330-718
• Seiko 5660-664
• Seiko 5285-838