Seiko Cal. 4577 - 396

Seiko 4577-396

The 4577-396 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-d4365da62695]

Also known as: Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
13.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1983

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seikata-wm-d4365da62695