Seiko Cal. 0742 - 490

Seiko 0742-490

The 0742-490 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-d2474909c660]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
8.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Navy
Jewels
20j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1966

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