Seiko Cal. 6685 - 729

The 6685-729 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-f9fbce6b4b85]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1966

Related Models

• Seiko 7197-292
• Seiko 0797-400
• Seiko 6683-888
• Seiko 0774-863
• Seiko 6117-367
• Seiko 3829-222
• Seiko 6228-799
• Seiko 4411-957
• Seiko 5267-679
• Seiko 7120-367
• Seiko 6116-768
• Seiko 3818-153