Which is cheaper, the Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date or the Seiko Prospex Sea 1965 Heritage Diver's Watch?

At MSRP the Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date is the cheaper of the two at $238, against $1,300 for the Seiko Prospex Sea 1965 Heritage Diver's Watch — a $1,062 gap before any retailer discounting.

What movement does the Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date run compared to the Seiko Prospex Sea 1965 Heritage Diver's Watch?

Both watches run automatic movements — the Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date uses the Seiko NH35A and the Seiko Prospex Sea 1965 Heritage Diver's Watch uses the 6R55.

Side by side

Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no datevsSeiko Prospex Sea 1965 Heritage Diver's Watch

Q: Which has better water resistance, the Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date or the Seiko Prospex Sea 1965 Heritage Diver's Watch?

The Seiko Prospex Sea 1965 Heritage Diver's Watch is rated to 300m versus 200m for the Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date.

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch

Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date

MSRP $238

Seiko Prospex Sea 1965 Heritage Diver's Watch

spb451j1

MSRP $1,300

At a glance

11 of 29 specs differ

Diameter

1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date40mm

Prospex Sea 1965 Heritage Diver's Watch40mm

Power Reserve

1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date—

Prospex Sea 1965 Heritage Diver's Watch72h

Water Resistance

1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date200m

Prospex Sea 1965 Heritage Diver's Watch300m

MSRP

1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date$238

Prospex Sea 1965 Heritage Diver's Watch$1,300

Full specifications

Case

3 specs

Thickness

12.8mm

13mm

Lug-to-Lug

46mm

46.4mm

Water Resistance

200m

300m

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

White/Blue

Black

Lume

Swiss blue lume

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Seiko NH35A

6R55

Power Reserve

—

72h

Jewels

Pricing

1 specs

MSRP

$238

$1,300

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Boldrmicro

Follow this matchup

Get a note when Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date vs Seiko Prospex Sea 1965 Heritage Diver's Watch gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Sheffield 1AvsSeiko Prospex Sea 1965 Heritage Diver's Watch Seiko Prospex Sea 1965 Heritage Diver's WatchvsBoldr The T Rex By Boldr X Nitecore Sheffield SCRvsSeiko Prospex Sea 1965 Heritage Diver's Watch BOLDR x NitecorevsSeiko Prospex Sea 1965 Heritage Diver's Watch Geckota Sea-Hunter Dive WatchvsSheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date Lorier Hydra SIIIvsSheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date

Edit this comparison Add another watch More diver comparisons Best Diver Watches Under $500 Explore more 39–41mm watches

Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no datevsSeiko Prospex Sea 1965 Heritage Diver's Watch

At a glance

Full specifications

More watches worth a look

The T Rex By Boldr X Nitecore

Sea-Hunter Dive Watch

SCR

Hydra SIII

BOLDR x Nitecore

Skindiver II Professional

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311

Diver

Follow this matchup

People also compared