Seiko Cal. 3821 - 628

Seiko 3821-628

The 3821-628 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-e570d5e8eb87]

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
8.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Silver
Jewels
28j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1970

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seikata-wm-e570d5e8eb87