Islander · Microbrand · United States

Islander Mitchel DAY-T Automatic Field Watch (NH36)

In production · Field

Islander Mitchel DAY-T with white dial and day-date at 6 on khaki nylon strap
Photo: Long Island Watch
  • Islander Mitchel DAY-T with champagne dial on olive nylon strap
From $249
  • Seiko NH36A
  • 39 mm × 12 mm
  • Sapphire crystal
  • 100 m water resistance

Movement

Type
Automatic
Tier
Entry
Complications
Date, Day
Frequency
21,600 bph
Power reserve
41 h
Hacking
Yes
Accuracy (factory)
-20 / +40 s/day

Case

Diameter
39 mm
Lug to lug
48.5 mm
Thickness
12 mm
Lug width
20 mm
Material
Steel
Hardening
—
Water resistance
100 m
Crown
Screw-down
Case back
Display, screw-down
Bezel
—
Finishing
Brushed

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
Yes (side not stated)
Lume
Super-LumiNova

Bracelet

Bracelet
—

Straps

Strap 1
Nylon, quick release, Khaki woven nylon with leather backing, signed stainless steel buckle

Weight

Head only
—
On bracelet
—
On strap
—
Stated weight (basis not given)
70 g

Prices

VariantConfigurationTypePriceUSDAs ofSource
White dial—Msrp249 USD$2492026-10-21link
Champagne dial—Msrp249 USD$2492026-10-21link

Variants

NameReferenceDialStatus
White dialISL-129white—
Champagne dialISL-188champagneDiscontinued

About this entry

87% of key specs known. Missing: hardening, bracelet offered.

Seiko NH36A build of the Mitchel DAY-T: 39mm field watch with 12/24-hour dial and the day and date shown together at 6 (English only, per the brand). The current DAY-T uses a Miyota 8205 and is a separate model. Brushed "stainless steel" case (grade not stated), exhibition screw-down caseback. Hands and 5-minute markers lumed with Super-LumiNova (grade not stated). AR sapphire (side and shape not stated). Weight 70g from the spec table, not stated what was weighed. Both pages describe a khaki woven nylon strap with leather backing; the ISL-188 product photo shows an olive strap. On 2026-10-21 ISL-129 was sold out but not marked discontinued (back-in-stock sign-up offered); ISL-188 is tagged "Discontinued" in the store.

Last verified: 2026-10-21. Edit or correct this entry.

Sources