Decima GatekeepervsMarnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons)

Q: Which is cheaper, the Decima Gatekeeper or the Marnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons)?

At MSRP the Decima Gatekeeper is the cheaper of the two at $599, against $1,042 for the Marnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons) — a $443 gap before any retailer discounting.

Q: Which is bigger, the Decima Gatekeeper or the Marnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons)?

The Marnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons) wears larger at 39mm versus 38mm for the Decima Gatekeeper — a 1mm difference across the dial.

Q: Which has better water resistance, the Decima Gatekeeper or the Marnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons)?

The Marnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons) is rated to 100m versus 50m for the Decima Gatekeeper.

Q: Which has a longer power reserve, the Decima Gatekeeper or the Marnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons)?

The Decima Gatekeeper carries a 42-hour power reserve against 41 hours on the Marnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons).

Q: What movement does the Decima Gatekeeper run compared to the Marnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons)?

Both watches run automatic movements — the Decima Gatekeeper uses the Miyota 9039 and the Marnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons) uses the Sellita SW200-1.

Add a watch

Decima Gatekeeper

MSRP $599

See the full watch

Buy from Decima Used on eBay

Marnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons)

MSRP $1,042

See the full watch

Buy from Marnaut Used on eBay

The measurements

Sized up.

Catalogue photos are all shot at the same flattering size. These aren't: every case below shares one millimetre scale.

Gatekeeper

Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons)

Diameter

Across the case, crown excluded.

38mm

39mm

Lug-to-Lug

The number that decides fit.

46mm

45mm

lowest

Thickness

How it sits under a cuff.

9.9mm

lowest

13mm

Water Resistance

Rated in metres, not marketing.

50m

100m

highest

Power Reserve

How long it runs off the wrist.

42h

highest

41h

MSRP

Sticker price, new.

$599

lowest

$1,042

Movement

What drives the hands.

Miyota 9039

Sellita SW200-1

Spec

Gatekeeper

Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons)

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Yes

n/a

Dial Color

White

Black

Movement

2 specs

Caliber

Miyota 9039

Sellita SW200-1

Power Reserve

42h

41h

Pricing

1 specs

MSRP

$599

$1,042

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