Seiko Cal. 3873 - 363

This Spring Drive model from 1965 features a 36mm Two-Tone case. Powered by the 3873 caliber with 27j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-4e6060514ecc]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

27j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1965

Related Models

• Seiko 6619-543
• Seiko 4555-249
• Seiko 7096-981
• Seiko 6610-266
• Seiko 6135-886
• Seiko 0762-985
• Seiko 4579-346
• Seiko 5688-269
• Seiko 4535-207
• Seiko 4430-669
• Seiko 7072-211
• Seiko 5627-208