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Vintage Seiko 6309-7049 Turtle Case 150m Divers Watch March 1984

Vintage Seiko 6309-7049 Turtle Case 150m Divers — USD 1,000

Ref: 6309

ActiveUSD 1,000
Seiko 6309 HubMarket Prices · Auction Records · Forum Discussions
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Brand
Seiko
Condition
Pre-owned - Good
Reference
6309
Seller
dynasty_collectables_405 (98.9★)
Location
US
Listed
May 16, 2026

⌚ Watch Specifications

Reference data · AI-verified specifications

Movement

Type
Automatic
Caliber
6309
Power Reserve
40 hours

Case

Material
Stainless steel
Diameter
44mm
Thickness
13mm
Water Resist.
150m
Crystal
Hardlex
Bezel
Unidirectional rotating

Dial & Strap

Dial
Black
Strap
Rubber (GL-831)
Production
1976-1988

📖 About This Reference

The Seiko 6309-7049 is a robust diver's watch produced by Seiko, recognized for its distinctive cushion-shaped case, which earned it the nickname "Turtle." It belongs to a lineage of Seiko professional dive watches known for their reliability and functional design, catering to both professional and recreational divers. This model is powered by the automatic Seiko caliber 6309, a workhorse movement known for its durability. The case is constructed from stainless steel, offering water resistance suitable for diving. Its design prioritizes legibility, featuring prominent luminous markers and hands against a dark dial. The 6309-7049 holds a significant place among vintage Seiko collectors due to its robust construction and historical association with various professional communities. Its utilitarian aesthetic and dependable performance have contributed to its lasting appeal in the enthusiast market.

Collector Discussions

Summary of Seventy-Seven Morning Walks With Seikos
I will add some narrative summaries of this project in this thread. Please let me know your overall impressions, and feel free to revisit some trips! Mike 77 Walks With Seikos on WPS Date Map # Title of the Walk Location Brand Watch of the Day Caliber Type 10/27/20 01 Sunny Day Near San Diego Missio
forum · cazalea · 254968 views · 1Y
SEIKO 6309-729A F1 aka: Slim turtle
The Seiko 6309-729A F1 Slim Turtle, produced from 1982 to 1988, featured a slimmed-down case compared to earlier models. The second generation models abandoned the cushion style case for a revised round case style still used today.
forum · hmmmcamu · 10570 views · 2Y
SEIKO 7002 - 7009 A1 SCUBA DIVERS
SEIKO 7002-7009 A1 SCUBA DIVERS were used by US NAVY SEALs. CALIBER 7002A, with 17 jewels, replaced 6309 in late 1980s until 7S26 introduction in 1996.
forum · hmmmcamu · 4969 views · 2Y
(2/3) BACK TO THE FUTURE, Seiko divers review – 6105-811x and comparaison with the SLA033 / SBEX031 reissue
Previoulsy : Reminder : I cannot guarantee that this article is 100% complete or accurate. If you spot any issues, missing copyrights in the article, please add comments. Enjoy. Note: I’m French, so my English is unfortunately not a Shakespeare/W.Churchill/B.Obama/R.Parks one. But I did a lot of ef
forum · hieraklion · 11620 views · 4M
SEIKO DIVERS CASE progression ...
Delve into the SEIKO DIVERS CASE progression, highlighting the iconic 6105, 6309, and 7548 models. Experience the evolution of these timepieces, from design tweaks to technical advancements.
forum · hmmmcamu · 1258 views · 9M
SEIKO 6309-7049 aka: TURTLE
SEIKO 6309-7049 'TURTLE', a dive watch from 1976-1988, is used by U.S. Special Operations and Naval Warfare units. Features include hacking, Kanji date wheel, and various dial variants with history.
forum · hmmmcamu · 2577 views · 2Y

Editorial coverage

Seiko 6309-729A F1 "Slim Turtle" Overview
Seiko 6309-729A F1 "Slim Turtle" Overview
hmmmcamu · Oct 24, 2023
Seiko 6309-7049 "Turtle" Diver
Seiko 6309-7049 "Turtle" Diver
hmmmcamu · May 28, 2024
Seiko 6309-7049 Turtle Dive Watch Guide
Seiko 6309-7049 Turtle Dive Watch Guide
hmmmcamu · Oct 27, 2023

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