Seiko Cal. 6685 - 729

The Seiko 6685-729 represents an important milestone in Seiko's 1995 lineup. Powered by the 6685 caliber with 17j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-59b33444d8af]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1995

Related Models

• Seiko 7076-598
• Seiko 4482-213
• Seiko 5256-150
• Seiko 7123-847
• Seiko 5693-968
• Seiko 5629-986
• Seiko 7158-182
• Seiko 7051-923
• Seiko 6267-289
• Seiko 3843-753
• Seiko 4470-857
• Seiko 3835-487