Seiko Cal. 0742 - 577

Seiko 0742-577

The 0742-577 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-7b5b86f1d5a4]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Navy
Jewels
29j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1965

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