Seiko Cal. 4557 - 918

The Seiko 4557-918 represents an important milestone in Seiko's 1969 lineup. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-ba921dc776b2]

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1969

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