Seiko Cal. 5643 - 174

Seiko 5643-174

The 5643-174 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-e3a0e4a3d54c]

Also known as: Turtle, Sumo

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
38mm
Case Thickness
13.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Navy
Jewels
30j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1985

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