Seiko Cal. 4463 - 637

The Seiko 4463-637 represents an important milestone in Seiko's 1989 lineup. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-d525f086cfad]

Also known as: Flighty

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1989

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