GRAND SEIKO SBGH271G

Rikka: Early Summer
As spring passes to summer, the land turns lush and green. A refreshing summer zephyr blows over waving fields and grass. This refreshing zephyr in Japanese is kunpu. This model’s rich, green Dial seizes a summer moment to enjoy forever. 

Caliber : 9S85
Tipe Gerakan : Otomatis dengan winding manual
Cadangan Daya : Sekitar 55 jam
rata-rata harian : +5 to -3 seconds per day
rata-rata harian is a mean value of daily rates in a condition where the Gerakan before assembly in a Case is measured in six positions in a fixed manner under artificially controlled environment for 12 days.
Normal usage Akurasi : +8 to -1 seconds per day
Exterior : Stainless steel
Case back : See-through & Case back dengan sekrup
Material Kaca : Box shaped sapphire Kaca
Lapisan Kaca : Lapisan anti-reflektif pada permukaan bagian dalam
Ukuran Case : Diameter 40.0mm Lug-to-lug 47.0mm Thickness 12.9mm
Band width : 21mm
Jenis gesper : Gesper lipat tiga dengan tombol pelepas
Lingkar Tali : 190mm
Ketahanan Air : 10 bar
Ketahanan Magnet : 4,800 A/m

Other details / Fitur:

• Mahkota berulir (screw‑down crown) untuk ketahanan air lebih baik)
• 37 jewels (batu rubi sintetis untuk mengurangi gesekan pada poros roda gigi)