Seiko Cal. 5633 - 523

The Seiko 5633-523 represents an important milestone in Seiko's 1983 lineup. With its 21mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-6afe273a2980]

Also known as: Turtle, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1983

Related Models

• Seiko 3853-812
• Seiko 6335-783
• Seiko 6268-728
• Seiko 6210-346
• Seiko 6368-200
• Seiko 6611-817
• Seiko 6675-565
• Seiko 4538-238
• Seiko 6126-701
• Seiko 5214-906
• Seiko 4529-527
• Seiko 4413-653