Omega - Seamaster - Men - 1970-1979

Omega Seamaster Automatic Day-Date – 1970s vintage – with Omega stainless steel bracelet, box and warranty papers – recently serviced
Offered is this fine vintage Omega Seamaster Automatic Day-Date, in stainless steel with a characteristic tonneau/cushion-shaped case and a silver-colored dial.
The watch features an automatic mechanical Omega movement with a central second hand and a practical day and date display at 3 o'clock. The movement runs at a frequency of 28,800 alternations per hour (4 Hz).
The watch has recently undergone a full service. After the service, the movement was checked on a timegrapher. At the moment of the depicted measurement, the readings were approximately -7 seconds per day, 0.1 ms beat error and an amplitude of 141°. These values are only a snapshot; the actual rate deviation during wear may vary.

Key specifications
Brand: Omega
Model: Seamaster Automatic Day-Date
Period: 1970s
Movement: mechanical automatic
Frequency: 28,800 A/h (4 Hz)
Functions: hours, minutes, central second, day and date
Dial: silver-colored, with applied baton indices
Case: stainless steel
Case back: Omega Seamaster with hippocampus/seahorse emblem
Bracelet: stainless steel Omega bracelet
Bracelet clasp marked: Omega 1286/249
Clasp: folding clasp
Crystal: presumably acrylic/plexiglass
crown: Omega
Condition: vintage condition with normal signs of use and aging; see photos for an accurate assessment
Maintenance: full service performed
Timegrapher during photography: -7 s/day / 141° / 0.1 ms
Accessories: Omega box and international warranty card/documentation, as shown

This item will be shipped safely and insured