Seiko Cal. 4487 - 228

Seiko 4487-228

The 4487-228 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-ad2caba01ca0]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
9.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Black
Jewels
33j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1992

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