Seiko Cal. 3874 - 134

This Automatic model from 1982 features a 39mm PVD Black case. Powered by the 3874 caliber with 31j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-434091fe9c52]

Also known as: Sumo, Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1982

Related Models

• Seiko 6196-454
• Seiko 6254-207
• Seiko 5271-382
• Seiko 5211-925
• Seiko 7065-753
• Seiko 4569-418
• Seiko 0729-310
• Seiko 4465-939
• Seiko 7091-914
• Seiko 7039-468
• Seiko 6177-464
• Seiko 6367-467