Seiko Cal. 6623 - 985

This Solar model from 1976 features a 43mm Stainless Steel case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-bfe01e7bf2d5]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1976

Related Models

• Seiko 6373-858
• Seiko 7084-181
• Seiko 7152-873
• Seiko 4531-137
• Seiko 6663-507
• Seiko 4557-920
• Seiko 7110-176
• Seiko 4521-632
• Seiko 5614-428
• Seiko 4440-107
• Seiko 5281-559
• Seiko 5225-143