Seiko Cal. 7180 - 878

The Seiko 7180-878 represents an important milestone in Seiko's 1999 lineup. With its 20mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-5cb9c1903679]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1999

Related Models

• Seiko 5678-340
• Seiko 6674-727
• Seiko 4511-200
• Seiko 7096-883
• Seiko 3869-244
• Seiko 4531-918
• Seiko 5694-905
• Seiko 3891-434
• Seiko 0730-654
• Seiko 4510-559
• Seiko 7141-654
• Seiko 3811-863