Seiko Cal. 7187 - 971

Seiko 7187-971

The 7187-971 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-282fc9d86ae2]

Also known as: Goldfeather, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
44mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1981

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