Seiko Cal. 5643 - 547

Seiko 5643-547

The 5643-547 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-dce708369767]

Also known as: Turtle, Sumo

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
White
Jewels
28j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1974

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