Side by side

Phoibos Reef MastervsTissot PR 100

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

Reef Master
PhoibosReef Master
MSRP $335
PR 100
TissotPR 100
MSRP $350

At a glance

13 of 29 specs differ
Diameter
Reef Master42mm
PR 10040mm
Power Reserve
Reef Master40h
PR 10040h
Water Resistance
Reef Master200m
PR 100100m
MSRP
Reef Master$335
PR 100$350

Full specifications

Case

6 specs
Category
Diver
Sport
Diameter
42mm
40mm
Thickness
13mm
8.25mm
Lug-to-Lug
48mm
40mm
Lug Width
22mm
20mm
Water Resistance
200m
100m

Crystal & Dial

4 specs
AR Coating
Yes
Inner
Dial Color
Green
Blue
Indices
Applied
Indexes
Lume
Super-LumiNova
Super-LumiNova ®

Movement

2 specs
Caliber
SII NH38
11 1/2'''
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$335
$350

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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.

Phoibos Reef Master

Owners widely praise the Phoibos Reef Master for its exceptional value, highlighting its sapphire crystal, DLC coating, and extensive BGW9 lume. The watch is noted for its cool lume, with one owner finding it not bulky despite its robust build. The Shamrock Green dial and texture are highly praised, as is the comfortable bracelet with solid end links. However, the bezel action is described as rough, and the basic folding clasp is a disappointment. Accuracy is reported as excellent, with one owner seeing +-2 sec/day. Some find the 42mm size almost too big for their wrists, and the date window is considered too small. Overall, owners rate the Phoibos Reef Master highly for its impressive feature set and value at its price point.

Tissot PR 100

Owners widely praise the Tissot PR 100 for its exceptional value, with many noting its sapphire crystal, robust build, and attractive design. The Powermatic 80 variants are particularly lauded for their 80-hour power reserve and accuracy, with some reporting deviations as low as +/- 1-2 seconds per day. Owners appreciate the clean dials and practical clasps, finding the 39mm and 40mm sizes versatile. However, some owners report the crystal easily picks up fingerprints, and the stainless steel case and bracelet can show scratches or wear over time, with one instance of a bracelet falling apart after five years. Some also note that only the hands have lume, and the seconds hand may not perfectly align with markers on certain quartz models. Overall, owners rate the Tissot PR 100 highly for its impressive value and solid construction, making it a well-regarded entry-level Swiss timepiece.

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