Seiko Cal. 3864 - 771

Seiko 3864-771

This Solar model from 1969 features a 40mm Stainless Steel case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-674bee91a8cc]

Also known as: Baby Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Cream
Jewels
36j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1969

Related Models

seikata-wm-674bee91a8cc