lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Diver under $2,000·Dress under $5,000·Chronograph under $5,000·Best sport watches·GMT under $5,000·Field under $500·Pilot under $2,000·Casual under $1,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Watch size chart·Wrist-fit calculator·Selling calculator·What should I buy?·Market index·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Get the app
Download on theApp StoreGET IT ONGoogle Play
TermsPrivacyDelete accountCopyrightDisclosuresContactContribute

Independent reference site · not affiliated with any brand · contains affiliate links

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Loading watch
Home/Browse/OLTO-8/Coral Steward Diving Automatic
SpecStudio
OLTO-8 Coral Steward Diving Automatic
Click to inspect
OLTO-8 · Coral

OLTO-8 Coral Steward Diving Automatic

Diver

$399Some sold out
Buy from OLTO-8Find used on eBay

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links here are affiliate links. lug2lug may earn a commission at no extra cost to you. Disclosures

Case

Diameter
45mm
Thickness
13mm
Lug width
22mm
Material
Stainless Steel
Water resistance
300m

Crystal & dial

Crystal
Sapphire

Movement

Caliber
Seiko NH36
Type
Automatic

Seiko

The day-date variant of the NH35 platform, adding a day-of-week display wheel to the proven SII automatic architecture. Shares all dimensions and specifications with the NH35 while offering the additional complication. Widely used by microbrand watchmakers who want day-date functionality in their Seiko-compatible builds. The day disc is available in multiple language combinations depending on the variant.

Design language

Case shape
square
Dial style
textured
Bezel
rotating_unidirectional
Bracelet
rubber_strap

AI-detected from the product image

3 colorways

Alternatives

Market

Retail$399

No forum listings recorded for this watch yet.

Similar watches

OLTO-8 Coral Steward Diving Automatic Marine Blue

OLTO-8

Coral Steward Diving Automatic Marine Blue

45mm · Automatic$399

OLTO-8 Coral Steward Diving

OLTO-8

Coral Steward Diving

45mm · Automatic$399

MMI Watches DUMBO 500M Diver DB6NHS

MMI Watches

DUMBO 500M Diver DB6NHS

46mm · Automatic$390

Buyalov A67 Bronze

Buyalov

A67 Bronze

42mm · Automatic

MMI Watches DUMBO 500M Diver Bronze CUSN8 NH35 "Leather Package" DB1NHC

MMI Watches

DUMBO 500M Diver Bronze CUSN8 NH35 "Leather Package" DB1NHC

46mm · Automatic$530

MMI Watches Cuttlechron 316L SS

MMI Watches

Cuttlechron 316L SS

42mm · Automatic$520

View all alternatives

Community

“

Owners praise the OLTO-8 Coral Steward Diving Automatic Watch for its appealing and unique dial, comfortable and well-vented strap, and a satisfyingly clicky dive bezel. The watch is offered for sale at $250. On balance, owners rate the OLTO-8 Coral Steward Diving Automatic Watch highly for its unique dial and comfortable wearability at the price.

Synthesized from 2 sources
Reddit↗
WatchUSeek↗
Open the discussion

On real wrists

No shots yet. Show how it wears.

Related

Ask the communityStart a discussion about the Coral Steward Diving Automatic: get takes from other collectors.Ask →

Discussion