Seiko Cal. 4540 - 140

Seiko 4540-140

The 4540-140 is a sought-after Kinetic piece from Seiko's golden era. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-2aac953c7119]

Also known as: Crown

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
37mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
26j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1978

Related Models

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