Seiko Cal. 4487 - 604

Seiko 4487-604

The 4487-604 is a sought-after Kinetic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-47d4f1da1ded]

Also known as: Sumo, Sea Horse

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
38mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1975

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