Seiko Cal. 5633 - 504

The Seiko 5633-504 represents an important milestone in Seiko's 1980 lineup. Powered by the 5633 caliber with 23j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-7ecbbb0125ad]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1980

Related Models

• Seiko 5632-330
• Seiko 4437-222
• Seiko 7181-127
• Seiko 6120-692
• Seiko 4557-404
• Seiko 3899-715
• Seiko 4529-960
• Seiko 0710-756
• Seiko 6244-470
• Seiko 4495-643
• Seiko 6675-634
• Seiko 7177-117