Seiko Cal. 3861 - 102

Seiko 3861-102

This Automatic model from 1975 features a 44mm Two-Tone case. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-f96c760489be]

Also known as: Tuna, Bellmatic

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
15.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1975

Related Models

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