Seiko Cal. 3861 - 494

The 3861-494 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3861 caliber with 24j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-26e1ff6c52d3]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1997

Related Models

• Seiko 6316-333
• Seiko 7027-196
• Seiko 4543-518
• Seiko 6616-144
• Seiko 7136-375
• Seiko 6399-380
• Seiko 6662-223
• Seiko 0776-112
• Seiko 5295-886
• Seiko 6177-259
• Seiko 6289-993
• Seiko 4482-569