Seiko Cal. 4487 - 313

Seiko 4487-313

The 4487-313 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-5de604d7eb9c]

Also known as: Shogun

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
11.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
40m
Dial Color
White
Jewels
24j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1971

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