Seiko Cal. 5242 - 877

Released in 1970, the Cal. 5242 with design code 877 was part of Seiko's domestic market collection. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-e6f2ce9cb77b]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

15.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1970

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