Seiko Cal. 0723 - 318

The Seiko 0723-318 represents an important milestone in Seiko's 1989 lineup. With its 21mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-8db5993e8c82]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1989

Related Models

• Seiko 6230-624
• Seiko 4569-447
• Seiko 0727-841
• Seiko 6273-620
• Seiko 5272-839
• Seiko 3887-195
• Seiko 6243-971
• Seiko 6637-559
• Seiko 7027-388
• Seiko 7033-413
• Seiko 5298-655
• Seiko 5682-684