Seiko Cal. 7156 - 878

Seiko 7156-878

The 7156-878 is a sought-after Solar piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-6f10d085a420]

Also known as: Navigator, Flighty

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
40mm
Case Thickness
8.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
50m
Dial Color
Navy
Jewels
32j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1965

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