Seiko Cal. 3860 - 424

Seiko 3860-424

The Seiko 3860-424 represents an important milestone in Seiko's 1972 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-6c09855991f8]

Also known as: Turtle, Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
44mm
Case Thickness
15.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
160m
Dial Color
Navy
Jewels
35j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1972

Related Models

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