Carpenter · Microbrand · United States
Carpenter Brooklyn Field Steel (Miyota 8315)
- Miyota 8315
- 40 mm
- Sapphire crystal
- 50 m water resistance
Where to buy
Movement
- Caliber
- Miyota 8315
- Type
- Automatic
- Tier
- Entry
- Complications
- Date
- Frequency
- 21,600 bph
- Power reserve
- 60 h
- Hacking
- Yes
- Accuracy (factory)
- -20 / +40 s/day
Case
- Diameter
- 40 mm
- Lug to lug
- —
- Thickness
- —
- Lug width
- 20 mm
- Material
- Steel (316L)
- Hardening
- —
- Water resistance
- 50 m
- Crown
- —
- Case back
- Display
- Bezel
- —
Crystal & dial
- Crystal
- Sapphire
- Shape
- Double-domed
- Anti-reflective
- Inner
- Lume
- C1 ("C1 A-grade lume")
Bracelet
- Bracelet
- Not offered
Straps
- Strap 1
- Leather, 20mm; brown or black. The brand describes the M2C's as tapered and the M1C's as straight
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
Prices
Variants
| Name | Reference | Dial | Status |
|---|---|---|---|
| M1C Cream | M1C | matte cream | Limited (50) |
| M2C Black | M2C | matte black | Limited (50) |
About this entry
67% of key specs known. Missing: lug-to-lug, thickness, weight, hardening, crown.
Brooklyn Field build with the Miyota 8315 (60-hour power reserve) in the 40mm 316L steel case; the Miyota 821A and ETA 2824-2 builds and the brass-cased version are separate models. The M1C and M2C listings were created in May 2026 as "limited edition (50 pieces)" each, with "10-layer internal anti-reflective coatings" on the double-domed sapphire (not stated for the other builds). Their photos are file-named for the earlier M1B/M2B references (2019-2020 uploads), so they may show the earlier batch; the dials match the M1C/M2C descriptions. Lug width from the brand's "20MM FIELD STRAP" accessory straps for the Field line. Reviews of the 821A and ETA builds give 48mm lug-to-lug for the steel case, but none covers this build, so lug-to-lug, thickness and weight are left blank. Both references were sold out on 2026-10-31.
Last verified: 2026-10-31. Edit or correct this entry.
Sources
- Carpenter M1C Brooklyn Field Watch (product page, specifications and price) accessed 2026-10-31
- Carpenter M2C Brooklyn Field Watch (product page, specifications and price) accessed 2026-10-31


