Seiko Cal. 4553 - 639

Seiko 4553-639

The 4553-639 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-a688ea56882e]

Also known as: Silverwave

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
15.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1986

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