Seiko Cal. 3870 - 333

The Seiko 3870-333 represents an important milestone in Seiko's 1968 lineup. Powered by the 3870 caliber with 30j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-5b76de265f0e]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

150m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1968

Related Models

• Seiko 5276-268
• Seiko 7175-952
• Seiko 0770-282
• Seiko 6676-873
• Seiko 6370-670
• Seiko 0754-735
• Seiko 5652-958
• Seiko 5262-859
• Seiko 0795-507
• Seiko 6336-160
• Seiko 5217-500
• Seiko 5253-735