SLGH005
0 own · 0 want
Own one? Join to add it to your box
Source trust (hover for source, extractor, confidence)Locked: set by hand, runs leave it alone
Spot something missing or wrong on this watch?Join to suggest a correction
The first regular-production Evolution 9 model, with a white dial patterned after birch bark and the Hi-Beat calibre 9SA5 with a dual-impulse escapement and 80-hour reserve.
Written by hand.
US$9,800 Grand Seiko, 23 Oct 2026
White Birch
From other collections and brands, ranked by recorded size, case metal, dial, bezel, water resistance, movement, bracelet, lume and power reserve.
| When (UTC) | Field | Change | By |
|---|---|---|---|
| 23 Oct 2026 15:47 | current_retail_amount | — → 9800 | Grand Seiko |
| 23 Oct 2026 15:47 | caliber_id | 22 → 27 | Grand Seiko |
| 23 Oct 2026 15:47 | weight_g | — → 178 | Grand Seiko |
| 23 Oct 2026 15:47 | movement_source | — → in_house | Grand Seiko |
| 23 Oct 2026 15:47 | lug_width_mm | — → 22 | Grand Seiko |
| 23 Oct 2026 15:47 | lug_to_lug_mm | — → 47 | Grand Seiko |
| 23 Oct 2026 15:47 | functions | ["hours","minutes","seconds","d… → ["Screw-down crown"] | Grand Seiko |
| 23 Oct 2026 15:47 | dial_color_detail | — → A dial that powerfully and deli… | Grand Seiko |
| 23 Oct 2026 15:47 | crystal_shape | — → box | Grand Seiko |
| 23 Oct 2026 15:47 | crystal_ar_coating | — → inside | Grand Seiko |
| 23 Oct 2026 15:47 | crown_type | — → screw_down | Grand Seiko |
| 23 Oct 2026 15:47 | clasp_type | triple_folding → folding | Grand Seiko |
| 23 Oct 2026 15:47 | antimagnetic_gauss | — → 60 | Grand Seiko |
Primary source: Hand-curated seed data (Manual, trust 2 of 5)Review: AutoLast collected: 23 Oct 2026Last verified: —Family: SLGH
