Seiko Cal. 3814 - 506

The Seiko 3814-506 represents an important milestone in Seiko's 1972 lineup. Powered by the 3814 caliber with 20j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-f82a8e629f2f]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1972

Related Models

• Seiko 6661-659
• Seiko 3858-688
• Seiko 4455-952
• Seiko 7093-615
• Seiko 6640-410
• Seiko 0786-638
• Seiko 4415-363
• Seiko 5625-757
• Seiko 7051-131
• Seiko 7180-248
• Seiko 5298-862
• Seiko 0733-236