Seiko Cal. 3890 - 780

The Seiko 3890-780 represents an important milestone in Seiko's 1978 lineup. Powered by the 3890 caliber with 32j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-4848d9c86c22]

Also known as: Emperor, Arnie

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1978

Related Models

• Seiko 3869-639
• Seiko 5689-616
• Seiko 7034-565
• Seiko 6341-817
• Seiko 7038-698
• Seiko 5616-247
• Seiko 6258-308
• Seiko 6150-307
• Seiko 7125-442
• Seiko 5245-380
• Seiko 0740-400
• Seiko 7048-176