Seiko Cal. 3880 - 444

The 3880-444 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3880 caliber with 18j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-7f98bc3f58c9]

Also known as: Turtle, Goldfeather

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1976

Related Models

• Seiko 5698-265
• Seiko 7127-820
• Seiko 3834-761
• Seiko 4510-707
• Seiko 6177-999
• Seiko 6636-170
• Seiko 0719-655
• Seiko 6350-199
• Seiko 4577-592
• Seiko 5250-235
• Seiko 7168-494
• Seiko 6247-144