Seiko Cal. 3897 - 556

Seiko 3897-556

The 3897-556 is a sought-after Solar piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-66d577fb3e73]

Also known as: Navigator

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
44mm
Case Thickness
15.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Silver
Jewels
18j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1976

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