Seiko Cal. 3816 - 781

This Quartz model from 1972 features a 39mm Titanium case. Powered by the 3816 caliber with 17j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-901eb008b72e]

Also known as: Crown, Golden Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

17j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1972

Related Models

• Seiko 4549-751
• Seiko 6295-102
• Seiko 6171-687
• Seiko 6659-801
• Seiko 7116-437
• Seiko 5231-368
• Seiko 6685-658
• Seiko 4475-675
• Seiko 3881-502
• Seiko 6628-671
• Seiko 6346-360
• Seiko 3847-587