Seiko Cal. 3828 - 772

Released in 1980, the Cal. 3828 with design code 772 was part of Seiko's domestic market collection. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-9df6cf3948ec]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1980

Related Models

• Seiko 6315-451
• Seiko 3885-571
• Seiko 6111-454
• Seiko 6170-873
• Seiko 5257-974
• Seiko 6193-708
• Seiko 4478-932
• Seiko 6337-150
• Seiko 4432-706
• Seiko 6387-186
• Seiko 5650-916
• Seiko 3841-203