Seiko Cal. 4557 - 617

This Solar model from 1973 features a 40mm Two-Tone case. It features a Champagne dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-e62355aaeab1]

Also known as: Sumo, UFO

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

36j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1973

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