About the watch
The Seiko Weekdater family consists of mid-1960s Seikomatic day-date watches, mainly with the 6206 and 6218 automatic movements. These watches are dress/business style with variations in technical details by reference.
- Movement
- 6206, 6218
- Caliber
- 6206, 6218
- Case size
- 36mm
- Case thickness
- ~11.5–13 mm including acrylic
- Case material
- Stainless steel, gold-plated / gold-cap
- Case shape
- Round with straight or beveled lugs
- Complications
- Day + Date, quickset date, non-quickset or semi-quickset day
- Crystal
- Domed acrylic
- Dial colour
- Silver, white
- Lug width
- 19mm
- Water resistance
- 50 m
- Release year
- 1963
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