Side by side

Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchvsVario NAVI RedBar SG (Limited Edition)

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

At a glance

15 of 29 specs differ
Diameter
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
NAVI RedBar SG (Limited Edition)38mm
Power Reserve
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
NAVI RedBar SG (Limited Edition)40h
Water Resistance
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
NAVI RedBar SG (Limited Edition)100m
MSRP
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
NAVI RedBar SG (Limited Edition)$596

Full specifications

Case

6 specs
Category
Diver
Field
Diameter
39.5mm
38mm
Thickness
12.3mm
11mm
Lug-to-Lug
47.2mm
46mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

5 specs
Crystal
Sapphire
Domed Sapphire
Crystal Shape
Box
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Red
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

3 specs
Caliber
6L37
Miyota 82s5
Power Reserve
45h
40h
Jewels
26
25

Pricing

1 specs
MSRP
$2,800
$596

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

The Seiko Prospex Marinemaster 1965 Heritage Diver's Watch is praised for its faithful re-creation of the 62MAS design, with reviewers noting improved wearability due to smaller case sizes (38mm to 40mm) and updated bracelets. Specific models feature a stainless steel case with super-hard coating, ceramic bezel, and a tool-free extension system on the bracelet. Accuracy figures vary, with one model rated at -5/+10 seconds per day and another at -10/+15 seconds per day, powered by movements like the Caliber 8L45 or 6L37 offering 72-hour or 46-hour power reserves respectively. Some reviewers point out drawbacks such as an unsigned winding crown, a lack of tool-free micro-adjust on the clasp for certain models, and a secondary GMT function on one variant. The price point, ranging from $2,800 to $3,600, is considered high by some, especially when compared to other Seiko or Grand Seiko offerings.

Vario NAVI RedBar SG (Limited Edition)

Owners widely praise the Vario NAVI RedBar SG (Limited Edition) for its unique single-hand time display, captivating dial featuring a wave pattern and red tiger eye stone with subtle striations, and Art Deco numerals. The 38mm stainless steel case, double-domed sapphire crystal, and German leather strap contribute to a comfortable and elegant build, with the watch weighing 74g. Some users find the varied font sizes on the dial distracting, while others appreciate the cool style and dial colors. One owner suggests reworking the sub-dial's seconds hand and track for a less sporty look, and another felt the English text and font balance were not ideal. Overall, owners rate the Vario NAVI RedBar SG (Limited Edition) highly for its unique dial and comfortable wear at an affordable price.

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