Seiko Cal. 4540 - 817

Seiko 4540-817

The 4540-817 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-02780b373019]

Also known as: Samurai

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
45mm
Case Thickness
9.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
100m
Dial Color
Black
Jewels
24j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1965

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seikata-wm-02780b373019