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Seiko SLA033

Prospex · Sea. No longer sold new by Seiko US

Video reviews

Seiko SLA033 Full Review
Bruce Williams · YouTube
Seiko Prospex SLA033 1970 Diver Re-Issue Seiko Watch Review
The 1916 Company Watch Reviews · 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

No longer sold new by Seiko in the US.

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

The main way to buy this one now. Check condition, box and papers.

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

Price
Not sold new by Seiko US
See pre-owned options under Where to buy
Size
45 mm × 13 mm
49.7 mm lug to lug
Strap width
19 mm
Any 19 mm strap fits
Comes on
Silicone strap
Water resistance
200 m
Sapphire crystal
Yes
Lume
Hands and markers
Screw-down crown
Yes
Will it fit my wrist?

Rough rule of thumb from lug-to-lug length (49.7 mm), not a promise. Wrist shape matters; try one on if you can.

How it works day to day

Movement
Automatic, hand-winding
Caliber 8L35, rated +15 to -10 seconds per day
Bezel
Unidirectional rotating
Hacking seconds
Yes
Seconds hand stops when you pull the crown, so you can set the time exactly
Hand-winding
Yes
Power reserve
About 50 hours

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