Seiko Cal. 6621 - 723

This Solar model from 1989 features a 44mm Titanium case. Powered by the 6621 caliber with 28j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-97760ca4d981]

Also known as: Navigator, Sea Horse

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1989

Related Models

• Seiko 5689-340
• Seiko 6684-366
• Seiko 4525-458
• Seiko 7067-503
• Seiko 5651-169
• Seiko 5253-772
• Seiko 5275-179
• Seiko 5264-257
• Seiko 6631-928
• Seiko 6293-320
• Seiko 5633-948
• Seiko 6150-402