Specifications:
Brand: LONGINES
Model: 1601
Dial: White mother-of-pearl with silver polished hands
Movement: L899.5 with silicon balance spring for magnetic resistance
Functions: Hours, minutes, seconds, date at 6 o'clock
Water Resistance: 3 bar
Case Size: 60mm
Case Material: Stainless steel
Strap Colors: Brown, Blue, Beige
Additional Models: L24094783, L24094870, L24094874
Dial Options: Silver "barleycorn" pattern, White mother-of-pearl
Moon Phase Adjustment: Crown at position 3
Instructions for Moon Phase Adjustment: Pull the crown to position 2, rotate backward to set the date, pull to position 2 again, rotate forward to adjust the moon phase, push the crown back in position 1 after adjustment
Manual Date Adjustment: Required for months with less than 31 days
Please note that the specifications provided are based on the information given.