Seiko Cal. 3897 - 647

Seiko 3897-647

The Seiko 3897-647 represents an important milestone in Seiko's 1977 lineup. With its 21mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-0f691860c550]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
35mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
70m
Dial Color
White
Jewels
24j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1977

Related Models

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