Seiko Cal. 3897 - 257

Seiko 3897-257

The 3897-257 is a sought-after Quartz piece from Seiko's golden era. It features a Cream dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-0f0022c853ae]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
46mm
Case Thickness
14.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Cream
Jewels
28j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1980

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