Seiko Cal. 4487 - 441

Seiko 4487-441

The 4487-441 is a sought-after Automatic piece from Seiko's golden era. With its 18mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-95d88e3844f6]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
15.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Silver
Jewels
35j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1966

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