Heitis · Microbrand · United States

Heitis Bronze Okeanos

Limited · Diver

From $500
  • Seiko NH35A
  • 42 mm × 13.3 mm
  • Sapphire crystal
  • 50 m water resistance

Movement

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

Case

Diameter
42 mm
Lug to lug
48.5 mm
Thickness
13.3 mm
Lug width
22 mm
Material
Bronze (CuSn8)
Hardening
—
Water resistance
50 m
Crown
Screw-down
Case back
Solid, screw-down
Bezel
Internal rotating

Crystal & dial

Crystal
Sapphire
Shape
Domed
Anti-reflective
Inner
Lume
Super-LumiNova C3

Bracelet

Bracelet
Not offered

Straps

Strap 1
Leather, 22mm handmade vintage Italian leather with a rose-gold-tone steel buckle

Weight

Head only
—
On bracelet
—
On strap
—

Prices

VariantConfigurationTypePriceUSDAs ofSource
Blue Ombre Dial—Msrp499.99 USD$5002026-10-24link
Bronze Ombre Dial—Sale399.99 USD$4002026-10-24link
Bronze Ombre Dial—Msrp499.99 USD$5002026-10-31link

Variants

NameDialStatus
Blue Ombre DialblueLimited
Bronze Ombre DialbronzeLimited

About this entry

87% of key specs known. Missing: weight, hardening.

Bronze compressor-style diver, a spin-off of Heitis's earlier steel Okeanos, sold as two limited ombre-dial editions ("LE"; edition sizes not stated). Brand spec: Seiko NH35 automatic; CuSn8 bronze case, 42mm, 48.5mm lug to lug, 13.3mm thick (crystal inclusion not stated), 22mm lugs; domed sapphire with AR coating on the underside; screw-down 316L steel caseback with a deep-pressed Okeanos Explorer logo; 6mm screw-down crown at 4 and a 6mm push crown at 2 for the internal rotating bezel, which limits water resistance to 5 ATM; Swiss Super-LumiNova C3; raised-index or sandwich dial (the Okeanos page doesn't say which edition has which); 22mm handmade Italian leather strap. The Blue Ombre listing offered the NH35 "With Date Window" or "Without Date Window" (both sold out on 2026-10-31); the Bronze Ombre is offered without a date only; the photos show no-date dials. Prices on 2026-10-31: Blue Ombre USD 499.99, out of stock; Bronze Ombre USD 499.99 regular, USD 399.99 in a Labor Day sale, one in stock. Weight and release year not stated.

Last verified: 2026-10-31. Edit or correct this entry.

Sources