Seiko Cal. 4548 - 315

This Spring Drive model from 1966 features a 41mm PVD Black case. Powered by the 4548 caliber with 26j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-a0067f8b10e6]

Also known as: Panda, Bellmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1966

Related Models

• Seiko 6161-468
• Seiko 5664-696
• Seiko 3894-521
• Seiko 3860-625
• Seiko 6119-730
• Seiko 4517-432
• Seiko 4573-291
• Seiko 6233-224
• Seiko 7117-268
• Seiko 5275-176
• Seiko 7089-906
• Seiko 6223-129