Seiko Cal. 5653 - 321

Released in 1988, the Cal. 5653 with design code 321 was part of Seiko's domestic market collection. With its 19mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-4bb84eec9d7c]

Also known as: Helmet, Bellmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1988

Related Models

• Seiko 7170-212
• Seiko 5279-722
• Seiko 7059-529
• Seiko 6625-136
• Seiko 6346-101
• Seiko 5632-397
• Seiko 5617-828
• Seiko 6156-488
• Seiko 0739-710
• Seiko 6315-208
• Seiko 6154-706
• Seiko 6165-143