SEIKO Presage SRPB77

Automatic

Manual and automatic winding capabilities

21,600 vibrations per hour

Power reserve: approximately 41 hours

23 jewels

Date calendar

Dial with pressed pattern and gloss finish

Blue hour, minute, and second hands

Box-shaped crystal

Screwdown see-through caseback

Case diameter: 40.5mm

Stainless steel Case and Bracelet

Water-resistant to 5 bar, 50 meters (165 feet)

Caliber 4R35