Seiko Cal. 6688 - 629

The Seiko 6688-629 represents an important milestone in Seiko's 1976 lineup. It features a Cream dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-31d3e9f98ac7]

Also known as: Bullhead, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Cream

Jewels

28j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1976

Related Models

• Seiko 4573-419
• Seiko 6299-435
• Seiko 4482-536
• Seiko 5242-836
• Seiko 6622-407
• Seiko 6384-778
• Seiko 3879-200
• Seiko 5253-809
• Seiko 6144-753
• Seiko 6694-404
• Seiko 6150-113
• Seiko 0755-302