Seiko Cal. 4557 - 844

The Seiko 4557-844 represents an important milestone in Seiko's 1984 lineup. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-da6063f8443f]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1984

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