Seiko Cal. 3841 - 290

The 3841-290 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3841 caliber with 32j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-f21f9bdb9d3a]

Also known as: Sumo, Rally

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1975

Related Models

• Seiko 5620-861
• Seiko 6166-676
• Seiko 4479-265
• Seiko 7123-417
• Seiko 6234-627
• Seiko 5275-206
• Seiko 0711-170
• Seiko 7082-355
• Seiko 7123-485
• Seiko 7033-420
• Seiko 5612-321
• Seiko 3874-297