Seiko Cal. 6648 - 687

Seiko 6648-687

The 6648-687 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-5120ceedce97]

Also known as: Pogue, Bullhead

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
37mm
Case Thickness
14.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1985

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seikata-wm-5120ceedce97