Seiko Cal. 5633 - 944

The Seiko 5633-944 represents an important milestone in Seiko's 1984 lineup. With its 21mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-f3e033c5491b]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1984

Related Models

• Seiko 4593-545
• Seiko 0733-269
• Seiko 4488-374
• Seiko 7042-780
• Seiko 5627-635
• Seiko 6677-962
• Seiko 5270-656
• Seiko 6395-277
• Seiko 4523-741
• Seiko 5627-175
• Seiko 3881-712
• Seiko 6252-572