Seiko Cal. 6622 - 729

The Seiko 6622-729 represents an important milestone in Seiko's 1967 lineup. It features a Green dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-681e1d3f8c6a]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1967

Related Models

• Seiko 7164-303
• Seiko 6391-286
• Seiko 5230-844
• Seiko 4454-499
• Seiko 5691-686
• Seiko 4491-944
• Seiko 6632-986
• Seiko 7064-244
• Seiko 6116-267
• Seiko 4583-927
• Seiko 4535-995
• Seiko 6119-610