Seiko Cal. 4423 - 436

This Solar model from 1984 features a 45mm Hardlex-Coated Steel case. Powered by the 4423 caliber with 18j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-fa21336b2502]

Also known as: Shogun

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1984

Related Models

• Seiko 7120-395
• Seiko 6351-299
• Seiko 5268-405
• Seiko 6621-438
• Seiko 5679-474
• Seiko 6675-421
• Seiko 6141-763
• Seiko 5282-506
• Seiko 4518-574
• Seiko 7113-466
• Seiko 5674-901
• Seiko 7086-801