Seiko Cal. 4423 - 341

The Seiko 4423-341 represents an important milestone in Seiko's 1976 lineup. Powered by the 4423 caliber with 31j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-9e7c49feed45]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1976

Related Models

• Seiko 4580-664
• Seiko 6376-245
• Seiko 4591-666
• Seiko 5299-509
• Seiko 0722-373
• Seiko 5645-444
• Seiko 4479-557
• Seiko 4418-752
• Seiko 4454-408
• Seiko 7065-690
• Seiko 6141-340
• Seiko 6268-142