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Kurono Tokyo Grand Hagane
Ref. Grand Hagane · Dress
$3,171Stock unknown
Case
- Diameter
- 37mm
- Thickness
- 7mm
- Lug width
- 20mm
- Material
- 316L Stainless Steel
- Finish
- Polished
- Water resistance
- 30m
- Caseback
- Signed (kanji & hanko)
Crystal & dial
- Crystal
- Box Sapphire
- Shape
- Box
- Dial colour
- Tamahagane Brown Urushi (鋼)
- Indices
- Applied
Movement
- Caliber
- Miyota 90S5
- Type
- Automatic
- Beat rate
- 28,800 vph
- Power reserve
- 40h
- Jewels
- 24
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.
Design language
- Case shape
- round
- Dial style
- textured
- Bezel
- smooth_polished
- Bracelet
- leather_strap
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Retail$3,171
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In a nutshell
The Kurono Tokyo Grand Hagane 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 box sapphire crystal. Manufacturer MSRP is $3,171. The dial color is tamahagane brown urushi (鋼).
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