Seiko Cal. 4487 - 941

Seiko 4487-941

The 4487-941 is a sought-after Kinetic piece from Seiko's golden era. With its 18mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-e22c2c19d527]

Also known as: Navigator

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
9.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1988

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seikata-wm-e22c2c19d527