Seiko Cal. 5633 - 718

The Seiko 5633-718 represents an important milestone in Seiko's 1998 lineup. With its 21mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-6fe5f62804e2]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1998

Related Models

• Seiko 7043-216
• Seiko 3822-744
• Seiko 5680-312
• Seiko 7077-987
• Seiko 7050-980
• Seiko 7050-619
• Seiko 7144-903
• Seiko 3857-627
• Seiko 6682-467
• Seiko 6183-485
• Seiko 4514-413
• Seiko 4432-272