Seiko Cal. 7178 - 283

The 7178-283 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7178 caliber with 35j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-3fbaccfaff9c]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1977

Related Models

• Seiko 4452-405
• Seiko 5641-445
• Seiko 0767-285
• Seiko 4417-673
• Seiko 4580-537
• Seiko 6267-348
• Seiko 7192-690
• Seiko 6137-721
• Seiko 4437-767
• Seiko 0741-629
• Seiko 6242-975
• Seiko 7142-791