Seiko Cal. 6688 - 545

Seiko 6688-545

The 6688-545 is a sought-after Quartz piece from Seiko's golden era. With its 21mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-fe30f1c6513b]

Also known as: Sea Horse

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
37mm
Case Thickness
10.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Green
Jewels
28j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1969

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