Seiko Cal. 3873 - 488

This Spring Drive model from 1975 features a 43mm PVD Black case. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-3228f59be50c]

Also known as: Tuna, Panda

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1975

Related Models

• Seiko 7042-970
• Seiko 0763-207
• Seiko 4445-906
• Seiko 7048-922
• Seiko 0781-615
• Seiko 7189-339
• Seiko 0743-357
• Seiko 5228-822
• Seiko 7171-988
• Seiko 4483-307
• Seiko 5276-736
• Seiko 6280-612