Seiko Presage Classic Series ‘Sumi-iro’ Open heart SPB471J1. Introducing the Presage Classic Series - watches designed with inherent Japanese elegance.Named 'Sumi-iro' meaning ‘ink black’ for the colour of its dial, the dial texture is inspired by soft Japanese silk – a material which has long featured in Japan’s history since ancient times in home décor and clothing.Under sapphire glass, the curved dial with curved hands and indices evoke vintage style and are specifically designed to maximise light reflections.The recessed ‘open-heart’ feature at 9 o'clock, shows the inner beauty of the 6R5J movement within which powers the watch. It also features a recessed 24-hour subdial at 6 o'clock.The seven-piece multi-row bracelet has been developed and inspired by 1970s retro-style metal watch bracelets. Not only are these designed for style and to reflect the light, each piece is short at only 6mm long, allowing for maximum movement and comfort.This Classic Series timepiece is powered by an in-house 6R5J calibre, accurate to -15/+25 seconds per day, with a three-day 72-hour power reserve.Seiko Presage: Timeless looks, precise mechanical timekeeping. Minimalistic watch designs with a distinctly Japanese aesthetic.
Toulson Jones Jewellers are official seiko stockists.
Seiko Presage Classic Series ‘Sumi-iro’ Open heart SPB471J1.
Movement
Calibre Number
6R5J
Movement Type
Automatic with manual winding
Precision
+25 to -15 seconds per day
Power reserve
Approx. 72 hours(3 days)
Jewels
24
Functions
- 24-hour hand
- Stop second hand function
Case/Band
Case Material
Stainless steel (super hard coating)
Case Size
Thickness:13.0mm
Diameter:40.2mm
Lug-to-lug:46.0mmCrystal
Dual-curved sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
Clasp
Deployment clasp with push button release
Distance between lugs
20
Other Details
Water Resistance
10 bar
Magnetic Resistance
4,800 A/m
Weight
139.0
Features
- See-through & Screw case back