Seiko Cal. 3890 - 247

The Seiko 3890-247 represents an important milestone in Seiko's 1973 lineup. Powered by the 3890 caliber with 31j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-289b6db4848f]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Silver

Jewels

31j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1973

Related Models

• Seiko 7065-110
• Seiko 7193-603
• Seiko 6617-247
• Seiko 7122-936
• Seiko 6343-617
• Seiko 5665-314
• Seiko 6639-580
• Seiko 4439-388
• Seiko 5282-315
• Seiko 4433-374
• Seiko 7136-221
• Seiko 5297-789