Seiko Cal. 7181 - 177

Seiko 7181-177

The 7181-177 is a sought-after Solar piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-c7a14345ce5d]

Also known as: World Timer, Arnie

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
12.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
50m
Dial Color
Green
Jewels
26j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1971

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