Seiko Cal. 0731 - 655

Seiko 0731-655

The 0731-655 is a sought-after Solar piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-48bc8ee414b6]

Also known as: Samurai, Emperor

Specifications

Movement
Solar
Case Material
Titanium
Case Width
45mm
Case Thickness
13.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Navy
Jewels
21j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1982

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