Seiko Cal. 3831 - 833

The 3831-833 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3831 caliber with 27j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-79c0d838d72f]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1980

Related Models

• Seiko 4433-436
• Seiko 5296-490
• Seiko 5286-501
• Seiko 5640-903
• Seiko 6382-876
• Seiko 0790-967
• Seiko 6312-370
• Seiko 6220-367
• Seiko 3895-802
• Seiko 7077-731
• Seiko 6334-380
• Seiko 5656-790