Seiko Cal. 4556 - 487

Seiko 4556-487

The 4556-487 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-d28d4fc3a412]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
11.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Champagne
Jewels
29j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1985

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