Seiko Cal. 6622 - 918

This Hand-Winding model from 1971 features a 45mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-a1c7ecab46f0]

Also known as: Sea Horse, Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1971

Related Models

• Seiko 4416-755
• Seiko 6633-754
• Seiko 6126-220
• Seiko 6325-859
• Seiko 7047-352
• Seiko 7083-835
• Seiko 7132-687
• Seiko 4465-493
• Seiko 7195-847
• Seiko 0730-162
• Seiko 4510-145
• Seiko 5688-933