Seiko Watch winder settings

Find the correct winding settings for your Seiko. TPD and direction profiles for Mechanical, Prospex Divers, 5 Sports, Prospex Land, and more.

9 models 5 collections 650–950 TPD range Updated 2026-07-23

Caliber Quick reference

All Seiko movements at a glance — TPD, direction, and power reserve by caliber.

CaliberTPDDirectionPower ReserveModels
7S26 950 Bidirectional 41h
8L35 950 Bidirectional 50h
7S36 950 Bidirectional 41h
5R66 650 Bidirectional 72h

All Seiko Models

9 watches grouped by collection. Click to expand.

5 Sports 1 Model

5 Sports Stainless Steel / Blue / Pepsi / Bracelet

Ref: SNZF15K1

Cal: 7S36

TPD: 950

Dir: Bidirectional

Reserve: 41h

Mechanical 3 Models

Seiko SKX007 Black / Stainless Steel

Ref: SKX007K2

Cal: 7S26

TPD: 950

Dir: Bidirectional

Reserve: 41h

Seiko SKX007 Black / Stainless Steel / Rubber

Ref: SKX007K1

Cal: 7S26

TPD: 950

Dir: Bidirectional

Reserve: 41h

Seiko SKX009 Black / Stainless Steel

Ref: SKX009K2

Cal: 7S26

TPD: 950

Dir: Bidirectional

Reserve: 41h

Prospex Divers 3 Models

Prospex Diver Marinemaster 300 Stainless Steel / Black / Bracelet

Ref: SBDX017

Cal: 8L35

TPD: 950

Dir: Bidirectional

Reserve: 50h

Prospex Diver SBDX014G Titanium / Black

Ref: SBDX014G

Cal: 8L35

TPD: 950

Dir: Bidirectional

Reserve: 50h

Prospex Diver SLA017J1 Stainless Steel / Black

Ref: SLA017J1

Cal: 8L35

TPD: 950

Dir: Bidirectional

Reserve: 50h

Prospex Land 1 Model

Prospex Landmaster Stainless Steel / Black / Bracelet

Ref: SBDB015

Cal: 5R66

TPD: 650

Dir: Bidirectional

Reserve: 72h

Recraft 1 Model

Recraft Cushion Stainless Steel / Grey / Strap

Ref: SNKN01

Cal: 7S26

TPD: 950

Dir: Bidirectional

Reserve: 41h

Understanding Winding settings

Every Seiko automatic watch has specific winding requirements determined by its movement caliber. The two key settings are: TPD (turns per day) — the number of rotations per 24 hours. Seiko movements in our database require between 650–950 TPD. Direction — clockwise (CW), counter-clockwise (CCW), or bidirectional. This depends on the rotor winding mechanism in each caliber.

Using the correct settings ensures your Seiko stays accurately wound without over-stressing the movement. The Time Machine app automatically applies the right profile for your specific model from our database of 9 Seiko references.

Wind your Seiko Perfectly

Time Machine winders with automatic watch detection and the largest winding profile database — including every Seiko model. Visit shop and see all models here.

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