Seiko Cal. 3815 - 142

Seiko 3815-142

The 3815-142 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-66b621d19baa]

Also known as: Turtle, Rally

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
41mm
Case Thickness
12.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Green
Jewels
35j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1966

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