Seiko Cal. 3877 - 419

The 3877-419 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3877 caliber with 26j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-d6f4e82ef1df]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1968

Related Models

• Seiko 6283-699
• Seiko 6371-384
• Seiko 3895-601
• Seiko 6162-196
• Seiko 0760-524
• Seiko 6259-971
• Seiko 7154-654
• Seiko 3879-965
• Seiko 6188-448
• Seiko 5234-404
• Seiko 5273-669
• Seiko 5659-106