Seiko Cal. 3897 - 684

Seiko 3897-684

The 3897-684 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-994149f8a716]

Also known as: Silverwave, Emperor

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
35mm
Case Thickness
12.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Black
Jewels
17j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1988

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seikata-wm-994149f8a716