Seiko Cal. 3859 - 415

Seiko 3859-415

This Hand-Winding model from 1978 features a 41mm Two-Tone case. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-130d8129ee9c]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
41mm
Case Thickness
11.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Silver
Jewels
26j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1978

Related Models

seikata-wm-130d8129ee9c