Seiko Cal. 4420 - 234

Released in 1993, the Cal. 4420 with design code 234 was part of Seiko's domestic market collection. Powered by the 4420 caliber with 28j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-47adf40db09a]

Also known as: Golden Tuna, Flighty

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Cream

Jewels

28j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1993

Related Models

• Seiko 7035-474
• Seiko 3894-490
• Seiko 6391-297
• Seiko 7067-835
• Seiko 6120-907
• Seiko 6219-603
• Seiko 6397-694
• Seiko 4432-284
• Seiko 7188-600
• Seiko 4449-105
• Seiko 5687-802
• Seiko 5223-436