Seiko Cal. 6138 - 688

Seiko 6138-688

The 6138-688 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-8fb64833245a]

Also known as: Crown

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
43mm
Case Thickness
10.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1983

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