Seiko Cal. 6630 - 746

This Kinetic model from 1973 features a 45mm Gold-Plated case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-278409379547]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1973

Related Models

• Seiko 4564-453
• Seiko 6267-260
• Seiko 6386-292
• Seiko 4573-292
• Seiko 5646-553
• Seiko 5624-422
• Seiko 4446-912
• Seiko 0746-335
• Seiko 7138-276
• Seiko 0774-639
• Seiko 6219-690
• Seiko 5277-520