Seiko Cal. 3874 - 406

Released in 1975, the Cal. 3874 with design code 406 was part of Seiko's domestic market collection. Powered by the 3874 caliber with 36j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-8411cd69aef6]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

36j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1975

Related Models

• Seiko 6166-147
• Seiko 6286-849
• Seiko 4533-355
• Seiko 7186-496
• Seiko 5652-975
• Seiko 7072-339
• Seiko 7133-910
• Seiko 6282-585
• Seiko 5642-660
• Seiko 7042-633
• Seiko 6222-910
• Seiko 4483-787