Seiko Cal. 5694 - 721

The 5694-721 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5694 caliber with 18j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-234d6d8ec45d]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1998

Related Models

• Seiko 4473-325
• Seiko 5629-525
• Seiko 6335-380
• Seiko 6151-677
• Seiko 6347-431
• Seiko 6352-373
• Seiko 7180-926
• Seiko 4532-565
• Seiko 3884-844
• Seiko 3896-211
• Seiko 6122-644
• Seiko 4511-825