Seiko Cal. 4423 - 878

The Seiko 4423-878 represents an important milestone in Seiko's 1965 lineup. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-c487229ab643]

Also known as: Panda, Bullhead

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1965

Related Models

• Seiko 6133-896
• Seiko 6399-712
• Seiko 5246-467
• Seiko 4597-941
• Seiko 5695-827
• Seiko 6322-130
• Seiko 6247-560
• Seiko 3842-490
• Seiko 6638-604
• Seiko 0765-960
• Seiko 4543-822
• Seiko 5268-515