Seiko Cal. 6687 - 592

Seiko 6687-592

The 6687-592 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-a8c99f9e6d41]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
35mm
Case Thickness
15.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Green
Jewels
17j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1983

Related Models

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