Seiko Cal. 3897 - 143

Seiko 3897-143

The 3897-143 is a sought-after Hand-Winding piece from Seiko's golden era. With its 18mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-c50c51dde0b8]

Also known as: Navigator

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
41mm
Case Thickness
15.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1992

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seikata-wm-c50c51dde0b8