Seiko Cal. 6388 - 721

Seiko 6388-721

The 6388-721 is a sought-after Kinetic piece from Seiko's golden era. It features a Burgundy dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-828cc1354a6d]

Also known as: Sea Horse

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
35mm
Case Thickness
12.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Burgundy
Jewels
36j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1977

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