Seiko Cal. 6653 - 780

The Seiko 6653-780 represents an important milestone in Seiko's 1980 lineup. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-c8fd4de16ee6]

Also known as: Bellmatic

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1980

Related Models

• Seiko 6194-223
• Seiko 6617-226
• Seiko 6252-973
• Seiko 6242-624
• Seiko 7084-464
• Seiko 5694-863
• Seiko 6327-225
• Seiko 6330-791
• Seiko 5670-726
• Seiko 5646-476
• Seiko 4547-150
• Seiko 7031-825