- Case Size 3H-9H:39mm
- Case Size 12H-6H:46.5mm
- Case Material:Stainless Steel
- Caseback Design:See-through Caseback
- Caseback Structure:Screw Caseback
- Glass Material:Sapphire Crystal Glass
- Glass Coating:Super Anti-Reflective Glass Coating
- Glass Material: Caseback:Sapphire Crystal Glass
- Jewels:22 Jewels
- Vibration:21,600 vibrations/hour
- Hand Winding:Yes
- Movement:Mechanical
- Caliber Code:Cal.F8B61 in Japan
- Power Reserve Indicator:Yes (70H)
- Second Hand Halt Mechanism:Yes
- Water Resistance:5bar (50m)
- WhatsApp us for pre-order +65 8382 6179
*Epson’s proprietary technology
Rotation slip prevention shape: Japan: patent no.6915602, US：US11409244, Europe: EP3644128, China：CN111090229
Spring mechanism structure: Japan: patent no.6891622, patent no.7107405, US: US10747178, Europe: EP3396471, China: CN108803297
Bright blue colour: Japan: patent no.6908064