Seiko Cal. 7187 - 301

Seiko 7187-301

The 7187-301 is a sought-after Solar piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-56c527ffb71f]

Also known as: Tuna, Sea Horse

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1973

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