Useful Horological References

Movement marks

Bulova or Caravelle watch and movement Date Marks

Ebauches Manufacturers Marks

Manufacturers Trade Marks - 1

Manufacturers Trade Marks - 2

Manufacturers Trade Marks - 3

List of Manufacturers' 3-letter Import Codes

Watch exploded Views

Train-side View

Dial-side View

Ronda 715 quartz movement information

Data Sheet

Hand height Options

More Hand height Options

Standard Battery height

High Capacity Battery height

Miscellaneous

Useful Links

Table of the Equation of Time

Table of almost 200 quartz watches, their batteries and comments

Moebius chart of recommended Lubricants

Newall Hands catalog pages showing hand-shape terms

Table comparing fresh- and sea-water WR in bars, meters & atm's

1945 Waltham Military Manual for A11 watches (jpegs)