====== Grand Seiko SBGJ237 ======

{{wst>image_cr|Grand Seiko|SBGJ237}}

Model **SBGM245** is a wristwatch of the [[Grand Seiko]] brand in the "Grand Seiko Sport Collection" series.

The watch is powered by the [[automatic]] [[hi-beat]] [[manufacture caliber]] [[Seiko 9S86|Cal. 9S86]], which achieves an accuracy of -3 to +5 seconds per day and a high power reserve of 55 hours.

<WRAP ud ud_mod>
**Movement:**
  * [[Manufacture Caliber]] [[Seiko 9S86]], 36,000 A/h
  * Mechanical with [[automatic]] winding (manual winding possible)
  * 35 [[jewels]]
  * Power reserve 55 h	

**Case:**
  * [[Stainless steel]]
  * Ø 44.2 mm, H 14.4 mm
  * Rotating bezel (24-hour display), blue (night) and white (day)
  * Double domed [[sapphire crystal]], inside anti-reflective coated
  * [[Screw-down crown]]
  * Screw-down case back with lion motif
  * [[Waterproof]] to 20 atm

**Dial:**
  * Black
  * White 24 h hand
  * Hands, indices and bezel with LumiBrite luminous material

**Functions:**
  * Hour, minute, [[center seconds]], date
  * [[GMT]]/24-hour hand
  * [[Stop-second]]
  * [[Date quickset]]

**Wristband:**
  * Metal bracelet with [[deployment clasp]]

**Price:**
  * 7,000 EUR (2021)
</WRAP>


{{tag>Watch_models GMT_watches Grand_Seiko_models}}