Seiko Cal. 0761 - 777

Seiko 0761-777

The 0761-777 is a sought-after Spring Drive piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-8d091cd2f3d7]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
13.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1991

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