Seiko Cal. 0745 - 180

The 0745-180 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0745 caliber with 17j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-35a0a9e2b880]

Also known as: Sumo, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

17j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1971

Related Models

• Seiko 5220-344
• Seiko 5624-737
• Seiko 6669-828
• Seiko 3844-643
• Seiko 6234-200
• Seiko 5261-615
• Seiko 7177-707
• Seiko 6687-530
• Seiko 7122-477
• Seiko 6222-266
• Seiko 7019-839
• Seiko 6640-395