Grand Seiko Heritage 'Snowfall Mount Iwate' 40mm GMT Automatic Men’s Watch
£6,900
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Grand Seiko Heritage 'Snowfall Mount Iwate' 40mm GMT Automatic Men’s Watch | £6,900
Ring Size Guide
Ring Size | Circumference (mm) | Ring Size | Circumference (mm) |
---|---|---|---|
I | 48.0 | R | 58.9 |
J | 48.7 | S | 60.2 |
K | 50.0 | T | 61.4 |
L | 51.2 | U | 62.7 |
M | 52.5 | V | 64.0 |
N | 53.8 | W | 65.3 |
O | 55.1 | X | 66.6 |
P | 56.3 | Y | 67.8 |
Q | 57.6 | Z | 68.5 |
Please note that this is only a guide and will not take into account the style of ring. For example, if you are choosing a ring with a deep band width, you may need a larger size.
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Grand Seiko Heritage 'Snowfall Mount Iwate' 40mm GMT Automatic Men’s Watch (M137466)

Inspired by the mountain seen from the Shizukuishi Watch Studio, this Grand Seiko Heritage ‘Snowfall Mount Iwate’ 40mm GMT Automatic Men’s Watch reflects the beauty of Japanese nature. The case, crown and bracelet of this watch are all made from the brand’s exclusive ‘Ever-Brilliant Steel’, ensuring a robust timepiece you can treasure forever. Powered by the in-house built mechanical Claibre 9S86, this timeless design delivers the high standards of precise Japanese watchmaking that Grand Seiko fans know and love.
At A Glance
- Presented on a stainless steel bracelet finished with a foldover clasp
- 40mm case with 100m water resistance
- Champagne dial with stainless steel hands and hour markers
- Date window displayed at 3 o’clock
- Sapphire crystal glass
- Powered by the in-house built mechanical Calibre 9S86
Specification
Supplier Code | SBGJ263 |
Range | Heritage |
Strap/Finish | Stainless Steel |
Strap Type | Bracelet |
Watch Movement | Automatic |
Function | GMT 24HR , Date |
Water Resistancy | 100m |
Case Size (mm) | 40 |
Dial Colour | Champagne |
Markers | Batons |
Clasp Type | Fold Over Clasp |
Glass Type | Sapphire Crystal Glass |
Manufacturer Warranty | 5 Years |
Finish | Polished,Matt |