Seiko Cal. 6687 - 658

Seiko 6687-658

The 6687-658 is a sought-after Solar piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-91d82149b3c0]

Also known as: Rally

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
45mm
Case Thickness
10.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
160m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1979

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