Seiko Cal. 4587 - 427

Seiko 4587-427

The 4587-427 is a sought-after Automatic piece from Seiko's golden era. With its 20mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-f40f9c596530]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Navy
Jewels
32j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1965

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