For L.W. -- Seiko 6138-0011 JDM UFO Evaluation
53:39
For SS: SEIKO 6138-0017 automatic chronograph restoration.
12:40
For K.C. -- Seiko 6138-0030 Kakume Evaluation
8:21
Seiko 6138-001x "Yachtsman" - a few variants - World, JDM, & more
41:33
A 1970s Seiko Chronograph Watch Restoration Project - 6139B Watch Repair Tutorial
26:02
Genius boy repairs and restoration a Rolex watch worth $2 million
10:15
I Miei Seiko Crono
12:00
Seiko 6138 & 6139 group review - best looking chronographs Seiko EVER made
16:46