Seiko Cal. 4556 - 900

The 4556-900 is a sought-after Quartz piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-a2ad45039dce]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1975

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