Seiko Cal. 4420 - 693

The Seiko 4420-693 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-f294b60a0581]

Also known as: Goldfeather

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

White

Jewels

29j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1991

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