Seiko Cal. 6623 - 638

This Quartz model from 1992 features a 42mm Titanium case. Powered by the 6623 caliber with 22j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-aa68b4aacdba]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1992

Related Models

• Seiko 7023-600
• Seiko 6234-118
• Seiko 5252-730
• Seiko 6310-475
• Seiko 6216-352
• Seiko 5645-249
• Seiko 6310-535
• Seiko 6329-512
• Seiko 5274-630
• Seiko 0763-931
• Seiko 0728-207
• Seiko 7114-473