Seiko Cal. 6692 - 521

The Seiko 6692-521 represents an important milestone in Seiko's 1973 lineup. Powered by the 6692 caliber with 31j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-5bdf822d64f1]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1973

Related Models

• Seiko 6333-868
• Seiko 7063-669
• Seiko 6148-454
• Seiko 5661-279
• Seiko 0784-100
• Seiko 6628-637
• Seiko 4464-372
• Seiko 6362-510
• Seiko 6181-273
• Seiko 4553-309
• Seiko 3847-490
• Seiko 3832-178