Seiko Cal. 5639 - 676

Seiko 5639-676

The 5639-676 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-5bcdfe98b026]

Also known as: Turtle, Sea Horse

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
39mm
Case Thickness
15.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Navy
Jewels
26j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1980

Related Models

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