Seiko Cal. 3828 - 912

This Automatic model from 1981 features a 46mm Gold-Plated case. Powered by the 3828 caliber with 34j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-b1a9e8c15340]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1981

Related Models

• Seiko 6684-293
• Seiko 4479-657
• Seiko 4422-417
• Seiko 5641-226
• Seiko 0737-863
• Seiko 7142-898
• Seiko 7092-589
• Seiko 4543-938
• Seiko 3820-963
• Seiko 3862-465
• Seiko 3814-824
• Seiko 6289-851