Seiko Cal. 4545 - 515

This Hand-Winding model from 1974 features a 43mm Stainless Steel case. With its 21mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-525e81ff12e4]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1974

Related Models

• Seiko 6124-630
• Seiko 6272-162
• Seiko 6121-616
• Seiko 4446-922
• Seiko 0717-351
• Seiko 6320-838
• Seiko 5246-693
• Seiko 6268-295
• Seiko 6376-399
• Seiko 7048-320
• Seiko 6625-636
• Seiko 6175-850