Seiko Cal. 4420 - 816

The 4420-816 is a sought-after Quartz piece from Seiko's golden era. It features a Black dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-375e61bb1450]

Also known as: Panda

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1985

Related Models

• Seiko 6317-420
• Seiko 3828-478
• Seiko 5654-892
• Seiko 6248-329
• Seiko 7031-525
• Seiko 4495-313
• Seiko 4529-964
• Seiko 6316-986
• Seiko 4485-895
• Seiko 5655-754
• Seiko 6252-359
• Seiko 5697-725