Seiko Cal. 3897 - 636

Seiko 3897-636

The 3897-636 is a sought-after Solar piece from Seiko's golden era. With its 19mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-8ad047c6036b]

Also known as: Turtle, Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
14.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
70m
Dial Color
Cream
Jewels
28j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1969

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