Seiko Cal. 7055 - 660

The 7055-660 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7055 caliber with 24j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-8e735eb532cc]

Also known as: Shogun, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1971

Related Models

• Seiko 0743-218
• Seiko 5620-983
• Seiko 6156-603
• Seiko 0786-586
• Seiko 6174-419
• Seiko 7076-216
• Seiko 6658-797
• Seiko 7170-320
• Seiko 4554-909
• Seiko 6219-780
• Seiko 0771-906
• Seiko 4419-590