Brand: SEIKO BUSINES-A DIASHOCK
SBA30 (19/05/19 2130)
Gender: Men's
Case no: 70xxxxx / 8306-8020
Function: Hour, min & sec hands with day & date
Caliber: 8306/46
Vibrations per hour: 18,000
Production year: Oct 1967's
Driving system: Automatic winding with manual winding
Dial: Nice silver color dial original (Some very fine stain)
Dial no: JAPAN 8306-8060T AD
Crystal: Acrylic (Some fine hair scratches)
Case: Stainless steel & it's a one piece case (Fine scratches)
Dimensions of case: 35 x 41.5 mm (Excluding crown)
Case lug width: 18mm
Band: Signed SEIKO bracelet original (Fine scratches) 19.5cm
Condition: Used, Working, Very fine in as found condition as you can see at the Picture
Service: Yes
Accuracy: Tested flat & it's within 60 sec. Please see the last pic
Quick set: Yes, DO NOT QUICK SET THE DAY & DATE WITHIN 10 TO 4 O'CLOCK
Pull out the crown to the first click to set date & pull out the crown to secound click to set time or turn it by 24 hour's to set day (Set the time to 5.30 or 6.30 than quick set will be better)
Remarks: This watch are used in Japan