Seiko Cal. 4586 - 639

The Seiko 4586-639 represents an important milestone in Seiko's 1985 lineup. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-8159d6c504e0]

Also known as: Turtle, Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1985

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