Seiko Cal. 7178 - 780

The 7178-780 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7178 caliber with 34j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-77822b766554]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1967

Related Models

• Seiko 6326-539
• Seiko 6674-944
• Seiko 5688-853
• Seiko 6379-681
• Seiko 7191-598
• Seiko 3815-551
• Seiko 6210-777
• Seiko 6643-189
• Seiko 6398-326
• Seiko 0726-774
• Seiko 5657-890
• Seiko 4451-346