Seiko Cal. 4420 - 305

The 4420-305 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-6c3ea3aa7ab6]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1984

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