Seiko Cal. 4487 - 780

Seiko 4487-780

The 4487-780 is a sought-after Kinetic piece from Seiko's golden era. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-5b4d99acb077]

Also known as: Helmet, Sea Horse

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
80m
Dial Color
Champagne
Jewels
32j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1987

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