Seiko Cal. 5689 - 936

Seiko 5689-936

The 5689-936 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-36c6700ac720]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
40mm
Case Thickness
8.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
White
Jewels
29j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1976

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