Seiko Cal. 7178 - 786

The 7178-786 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7178 caliber with 36j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-4a11ca187be7]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Silver

Jewels

36j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1994

Related Models

• Seiko 6115-776
• Seiko 0766-838
• Seiko 6639-109
• Seiko 4567-102
• Seiko 3831-199
• Seiko 6680-471
• Seiko 5684-719
• Seiko 0750-521
• Seiko 3855-732
• Seiko 6350-962
• Seiko 7033-758
• Seiko 6694-715