Seiko Cal. 3878 - 798

The 3878-798 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3878 caliber with 26j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-273a3e5e15d6]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1990

Related Models

• Seiko 7187-907
• Seiko 7128-721
• Seiko 0796-162
• Seiko 7148-582
• Seiko 6675-572
• Seiko 4410-372
• Seiko 3878-568
• Seiko 4557-960
• Seiko 5652-274
• Seiko 6396-680
• Seiko 0775-483
• Seiko 6656-233