Seiko Cal. 4547 - 977

The 4547-977 is a sought-after Spring Drive piece from Seiko's golden era. It features a Champagne dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-af1f64a2da5c]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1965

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