Seiko Cal. 4557 - 649

This Quartz model from 1977 features a 37mm PVD Black case. It features a Champagne dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-ae8f9c060b0c]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

23j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1977

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