Seiko Cal. 4577 - 506

Seiko 4577-506

The 4577-506 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-3b0ef973463c]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Navy
Jewels
36j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1969

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