Seiko Cal. 4487 - 473

Seiko 4487-473

The 4487-473 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4487 caliber with 25j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-e7f09b4dba45]

Also known as: Samurai, Sumo

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
30m
Dial Color
Champagne
Jewels
25j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1998

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seikata-wm-e7f09b4dba45