Islander · Microbrand · United States
Islander Ameriquartz Field Watch
- Ameriquartz 7121
- 40 mm × 10 mm
- Sapphire crystal
- 100 m water resistance
Where to buy
Movement
- Caliber
- Ameriquartz 7121
- Type
- Quartz
- Tier
- Mid
- Complications
- Date
- Frequency
- n/a
- Power reserve
- n/a
- Hacking
- n/a
- Accuracy (factory)
- -20 / +20 s/month
Case
- Diameter
- 40 mm
- Lug to lug
- 49 mm
- Thickness
- 10 mm
- Lug width
- 20 mm
- Material
- Steel
- Hardening
- —
- Water resistance
- 100 m
- Crown
- Push/pull
- Case back
- Solid, screw-down
- Bezel
- —
Crystal & dial
- Crystal
- Sapphire
- Shape
- Flat
- Anti-reflective
- Yes (side not stated)
- Lume
- Super-LumiNova (vintage "old radium" colour)
Bracelet
- Bracelet
- —
Straps
- Strap 1
- Nylon, Islander comfort-fit EWB elastic woven nylon (spandex) strap with a centre stripe and a sliding steel clasp, one size for 6.25 to 8 inch wrists
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
- Stated weight (basis not given)
- 65 g
Prices
Variants
| Name | Reference | Dial | Configuration |
|---|---|---|---|
| White dial, navy strap | ISL-75 | white | Navy elastic strap with white stripe |
| White dial, khaki strap | ISL-76 | white | Khaki elastic strap with red stripe |
| Black dial, black and grey strap | ISL-77 | black | Black and grey striped elastic strap |
| Black dial, grey strap | ISL-78 | black | Grey elastic strap with orange stripe |
About this entry
87% of key specs known. Missing: hardening, bracelet offered.
Sold as the "USA Assembled Ameriquartz Field Watch with 40mm Stainless Steel Case and AR Sapphire Crystal", assembled and tested in Fountain Hills, Arizona. Ameriquartz 7121 (all metal, 1 jewel) with date; the brand quotes ±20 s/month and a battery life of three to four years (FTS's sheet: 48 months), with the 370/371 battery number engraved on the caseback. Plain dial with Arabic numerals, railroad minute track and date; hands and hour markers lumed with Super-LumiNova in a vintage "old radium-like" colour (grade not stated). 40 x 10mm, 49mm tip to tip, 20mm "Band Width" in the spec table, 100m. Push-pull crown. Solid screw-in caseback etched "Assembled in USA", with the reference, "Sapphire" and "100M" (photo). Flat AR sapphire (AR side not stated). Case "Stainless Steel" (grade not stated). Weight 65g (not stated what was weighed). Sold on an Islander EWB elastic woven nylon strap; the four references differ in dial colour (white on ISL-75/76, black on ISL-77/78) and strap colour, taken from the product photos. Warranty 2 years. No independent review found. All four references are tagged "Discontinued" in the Long Island Watch store and were sold out on 2026-10-21; the prices are the last listed ones.
Last verified: 2026-10-21. Edit or correct this entry.
Sources
- Long Island Watch, Islander USA Assembled Ameriquartz Field Watch ISL-75 (description, technical specs, price; tagged discontinued) accessed 2026-10-21
- Long Island Watch, Islander USA Assembled Ameriquartz Field Watch ISL-76 (description, technical specs, price; tagged discontinued) accessed 2026-10-21
- Long Island Watch, Islander USA Assembled Ameriquartz Field Watch ISL-77 (description, technical specs, price; tagged discontinued) accessed 2026-10-21
- Long Island Watch, Islander USA Assembled Ameriquartz Field Watch ISL-78 (description, technical specs, price; tagged discontinued) accessed 2026-10-21



