Seiko Cal. 6628 - 818

Released in 1988, the Cal. 6628 with design code 818 was part of Seiko's domestic market collection. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-4d4c513e831e]

Also known as: Crown, Emperor

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1988

Related Models

• Seiko 0795-929
• Seiko 7130-816
• Seiko 7142-398
• Seiko 4435-464
• Seiko 0753-995
• Seiko 6376-410
• Seiko 6397-149
• Seiko 7017-485
• Seiko 5668-435
• Seiko 4443-550
• Seiko 6682-608
• Seiko 6610-249