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Seiko › Divers › Prospex (Japan market) › SBDC101

Seiko SBDC101

Prospex (Japan market) · 62MAS / 1965 heritage diver. Availability being checked

Video reviews

Seiko SBDC101/SPB143 Hands On Review - Mracek Productions
MrAceK Productions · YouTube

Videos are made by independent reviewers and play from YouTube; they’re not ours. We picked ones that name this reference. Own one? Share your photos.

Where to buy

New · authorized

Seiko’s own warranty.

No seller listed for this one yet.

New · grey market (unauthorized)

Often cheaper. Covered by the store’s own warranty, not Seiko’s.

Pre-owned

Check condition, box and papers. Usually no warranty.

Search links show live listings, so check the exact reference before you buy. Prices change; each one shows when we checked it. We may earn a commission from some links. It doesn’t change your price or which stores we list. Authorized vs grey market vs pre-owned.

The basics

Size
40.5 mm × 13.2 mm
47.6 mm lug to lug
Water resistance
200 m
Sapphire crystal
Yes
Will it fit my wrist?

Rough rule of thumb from lug-to-lug length (47.6 mm), not a promise. Wrist shape matters; try one on if you can.

How it works day to day

Movement
Automatic, hand-winding
Caliber 6R35, rated +25 to -15 s/day
Hacking seconds
Yes
Seconds hand stops when you pull the crown, so you can set the time exactly
Hand-winding
Yes
Power reserve
About 70 hours

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