Seiko Cal. 4420 - 499

The 4420-499 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-dee7b698408f]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1974

Related Models

• Seiko 7154-390
• Seiko 6695-197
• Seiko 3810-902
• Seiko 7040-542
• Seiko 6615-516
• Seiko 0754-193
• Seiko 6299-727
• Seiko 4411-456
• Seiko 6160-419
• Seiko 0724-129
• Seiko 7146-921
• Seiko 6252-342