Seiko Cal. 4487 - 321

Seiko 4487-321

The 4487-321 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-a881d8962424]

Also known as: Helmet, Goldfeather

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
41mm
Case Thickness
15.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Burgundy
Jewels
22j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1967

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seikata-wm-a881d8962424