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Kurono Tokyo Seiji
Ref. Seiji · Dress
Case
- Diameter
- 37mm
- Thickness
- 7mm
- Lug width
- 20mm
- Material
- 316L Stainless Steel
- Finish
- Polished
- Water resistance
- 30m
- Caseback
- Solid
Crystal & dial
- Crystal
- Sapphire
- Dial colour
- Celadon (青磁)
- Indices
- Applied
Movement
- Caliber
- Miyota 90S5
- Type
- Automatic
- Beat rate
- 28,800 vph
- Power reserve
- 40h
- Jewels
- 24
- Hacking
- No
- Hand-winding
- No
- Complications
- Time only
Miyota
Miyota's open-heart variant of the 9015 platform, featuring a skeletonized dial-side plate that exposes the balance wheel through a cutout in the dial. Shares the same reliable 28,800 vph architecture and 42-hour power reserve as the standard 9015. Popular among microbrands offering open-heart designs at accessible price points without resorting to Chinese movements.
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In a nutshell
The Kurono Tokyo Seiji is an automatic dress watch, with a 37mm 316l stainless steel case, 7mm thick, powered by the Miyota 90S5 movement and a 40-hour power reserve. Water resistance is rated to 30m, under a sapphire crystal. Manufacturer MSRP is $1,793. The dial color is celadon (青磁).
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