Seiko Cal. 4548 - 879

This Spring Drive model from 1972 features a 41mm PVD Black case. Powered by the 4548 caliber with 21j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-7ad25ad70349]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1972

Related Models

• Seiko 6610-990
• Seiko 4448-778
• Seiko 5262-781
• Seiko 4463-226
• Seiko 0727-918
• Seiko 6251-771
• Seiko 7175-342
• Seiko 3851-336
• Seiko 5240-600
• Seiko 0786-935
• Seiko 4488-799
• Seiko 7076-537