Seiko Cal. 4478 - 711

Seiko 4478-711

The 4478-711 is a sought-after Solar piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-84bf5231a5ba]

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
39mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Navy
Jewels
24j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1992

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