Seiko Diver SKX007 vs Seiko 5 Sports SRPD55

The Seiko Diver SKX007 and the Seiko 5 Sports SRPD55 differ in 11 of the 18 specifications recorded for both: gender (Men's vs Men), case width (43 mm vs 42.5 mm), case thickness (13 mm vs 13.4 mm), water resistance (200 m vs 100 m), calibre (7S26 vs 4R36) and 6 more.

Where they differ

Specification Seiko SKX007Seiko SRPD55
Gender Men's Men
Case width 43 mm 42.5 mm
Case thickness 13 mm 13.4 mm
Water resistance 200 m 100 m
Calibre 7S26 4R36
Jewels 21 24
Power reserve 43 hours 41 hours
Manual winding No Yes
Hacking seconds No Yes
Screw-down crown Yes No
Bezel function Unidirectional Unidirectional rotating bezel
Specification Seiko SKX007 Seiko Diver Seiko SRPD55 5 Sports
Identity
Brand Seiko Seiko
Reference SKX007 SRPD55
Collection Seiko Diver 5 Sports
Gender Men's Men
Style Diver —
Case
Case width 43.00 mm 42.50 mm
Case thickness 13.00 mm 13.40 mm
Lug width 22.00 mm 22.00 mm
Case material Stainless Steel Stainless steel
Case shape Round —
Case code 0020 —
Case back — See-through & Screw case back
Water resistance 200 m 100 m
Crystal & dial
Crystal material Hardlex Hardlex
Dial colour Black —
Dial reference 002R —
Hour markings Circles, Triangles —
Hour hand Silver —
Minute hand Silver —
Second hand Black, Silver —
Dial text "Automatic", "Diver's", Water Resistance —
Time display Hours, Minutes, Seconds —
Movement
Movement type Automatic Automatic
Calibre 7S26 4R36
Jewels 21 24
Power reserve 43 hours 41 hours
Beat rate 21600 bph —
Manual winding No Yes
Hacking seconds No Yes
Crown & functions
Crown position 04:00 —
Moonphase No —
Date display Yes Yes
Day display Yes Yes
Screw-down crown Yes No
Replaceable band Yes —
Second crown No —
Bezel
Bezel material Stainless Steel —
Bezel colour Black —
Bezel function Unidirectional Unidirectional rotating bezel
Bezel markings Minute Numbering —
Inner bezel colour Black —
Inner bezel markings Bars —
Band
Band material Rubber —
Band colour Black —
Band width 22.00 mm 22.00 mm

Identity

Brand

Seiko
Seiko

Reference

SKX007
SRPD55

Collection

Seiko Diver
5 Sports

Gender

Men's
Men

Style

Diver
—

Case

Case width

43.00 mm
42.50 mm

Case thickness

13.00 mm
13.40 mm

Lug width

22.00 mm
22.00 mm

Case material

Stainless Steel
Stainless steel

Case shape

Round
—

Case code

0020
—

Case back

—
See-through & Screw case back

Water resistance

200 m
100 m

Crystal & dial

Crystal material

Hardlex
Hardlex

Dial colour

Black
—

Dial reference

002R
—

Hour markings

Circles, Triangles
—

Hour hand

Silver
—

Minute hand

Silver
—

Second hand

Black, Silver
—

Dial text

"Automatic", "Diver's", Water Resistance
—

Time display

Hours, Minutes, Seconds
—

Movement

Movement type

Automatic
Automatic

Calibre

7S26
4R36

Jewels

21
24

Power reserve

43 hours
41 hours

Beat rate

21600 bph
—

Manual winding

No
Yes

Hacking seconds

No
Yes

Crown & functions

Crown position

04:00
—

Moonphase

No
—

Date display

Yes
Yes

Day display

Yes
Yes

Screw-down crown

Yes
No

Replaceable band

Yes
—

Second crown

No
—

Bezel

Bezel material

Stainless Steel
—

Bezel colour

Black
—

Bezel function

Unidirectional
Unidirectional rotating bezel

Bezel markings

Minute Numbering
—

Inner bezel colour

Black
—

Inner bezel markings

Bars
—

Band

Band material

Rubber
—

Band colour

Black
—

Band width

22.00 mm
22.00 mm

Other comparisons