Seiko Cal. 6630 - 775

This Quartz model from 1978 features a 35mm Titanium case. Powered by the 6630 caliber with 20j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-ba8f888def42]

Also known as: Goldfeather, Sea Horse

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1978

Related Models

• Seiko 0745-252
• Seiko 7123-772
• Seiko 6146-945
• Seiko 5665-355
• Seiko 3872-216
• Seiko 4483-600
• Seiko 4578-647
• Seiko 6233-874
• Seiko 3851-184
• Seiko 5613-634
• Seiko 5223-371
• Seiko 5663-962