Seiko Cal. 6653 - 704

This Spring Drive model from 1993 features a 40mm Gold-Plated case. Powered by the 6653 caliber with 30j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-7e211de94e41]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1993

Related Models

• Seiko 5257-657
• Seiko 5236-832
• Seiko 4577-869
• Seiko 6343-234
• Seiko 7034-664
• Seiko 5231-554
• Seiko 7072-790
• Seiko 5630-350
• Seiko 7027-410
• Seiko 6231-348
• Seiko 6682-761
• Seiko 7153-803