Caliber 8R28
15.2mm thick 
Automatic drive system
10 bar water resistant waterproof
AutoCorrect radio
Analog display system
Hard coating surface treatment
Up to 45 hours continuous battery life when on a roll
Stainless Steel Case
Dyuarukabusafaiagarasu glass (anti-reflective coating)
Material stainless steel band
Band (adjustable) C-ring system
Band (buckle) broke three one-push method
Accuracy +25 seconds ~ -15 seconds daily rate
Yes Rumiburaito
Have anti-magnetic feature
Other features screw-back, 34 stones stones, stopwatch functions (a total of 30 minutes, a total of 12 hours), second hand stop function, with tachymeter
1 Year Seiko Japan Warranty.