Seiko Cal. 0723 - 878

The 0723-878 is a sought-after Automatic piece from Seiko's golden era. With its 21mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-8c6cdb746ffc]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1994

Related Models

• Seiko 6285-835
• Seiko 0729-668
• Seiko 7054-393
• Seiko 6676-396
• Seiko 4554-313
• Seiko 7131-166
• Seiko 5669-660
• Seiko 7177-695
• Seiko 4452-978
• Seiko 7133-903
• Seiko 4590-707
• Seiko 6212-957