Seiko Cal. 3828 - 727

This Quartz model from 1970 features a 37mm Titanium case. Powered by the 3828 caliber with 27j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-ae468ae13fdc]

Also known as: Panda, Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1970

Related Models

• Seiko 7040-907
• Seiko 6670-757
• Seiko 6369-989
• Seiko 5273-753
• Seiko 6274-662
• Seiko 5233-366
• Seiko 6636-425
• Seiko 0743-538
• Seiko 6633-893
• Seiko 5627-535
• Seiko 4583-343
• Seiko 5698-585