Seiko Cal. 3865 - 501

This Automatic model from 1966 features a 38mm PVD Black case. With its 21mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-fa7c888ba1ac]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Silver

Jewels

36j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1966

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