Julian Vance
Case Opening & Battery Service
Focuses on Jaxa-type three-pin wrenches, snap-back case knives, adjustable vise holders, and non-magnetic battery tweezers.
Desk-based specification research for DIY watch repair hand tools.
Pin & Caliper evaluates entry-level and enthusiast watch repair hand tools. A fraction of a millimeter or an improper tool tip can mar a caseback, slip across polished lugs, or strip delicate fastener heads. Our editorial work focuses on auditing manufacturer specification sheets, dimensional tolerances, package contents, and seller-reported steel grades.
We specifically focus on routine DIY procedures: battery swaps, bracelet resizing, strap changes, and entry-level case maintenance. Our goal is to clarify what seller listings actually promise before you purchase a tool for your bench.
Articles on Pin & Caliper are generated through collaborative, AI-assisted writing and research workflows. We employ automated language models to structure technical comparisons, normalize seller data tables, and draft initial content summaries based on published merchant specifications.
All technical claims, tool dimensions, and metal classifications remain constrained by our editorial standards. AI systems are directed not to extrapolate beyond seller-stated documentation or simulate hands-on workshop testing.
Case Opening & Battery Service
Focuses on Jaxa-type three-pin wrenches, snap-back case knives, adjustable vise holders, and non-magnetic battery tweezers.
Bracelet & Strap Sizing
Focuses on spring bar forks, screw-driven pin press tools, slotted alignment blocks, and link-pin replacement punches.
Micro-Fastener & Screwdrivers
Focuses on miniature slotted screwdriver tip widths, movement holding rings, hand lifters, and debris blowers.