Seiko Cal. 6187 - 713

Seiko 6187-713

The 6187-713 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-4f4e7c2240df]

Also known as: Sumo, UFO

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
42mm
Case Thickness
10.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Cream
Jewels
24j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1992

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