Seiko Cal. 5242 - 740

This Spring Drive model from 1973 features a 40mm Hardlex-Coated Steel case. It features a Black dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-db65f2fd93ae]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1973

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