Seiko Cal. 4423 - 877

The 4423-877 is a sought-after Solar piece from Seiko's golden era. It features a Cream dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-193e5b2f5ad0]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

35j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1977

Related Models

• Seiko 6343-529
• Seiko 6656-744
• Seiko 4485-680
• Seiko 3861-469
• Seiko 6146-903
• Seiko 7125-565
• Seiko 7055-245
• Seiko 5219-357
• Seiko 7169-428
• Seiko 4530-222
• Seiko 0787-844
• Seiko 6391-277