Seiko Cal. 3894 - 278

The 3894-278 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3894 caliber with 29j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-178a7d2512ae]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1979

Related Models

• Seiko 4410-497
• Seiko 5667-910
• Seiko 3899-468
• Seiko 6355-600
• Seiko 6270-869
• Seiko 7057-927
• Seiko 5630-967
• Seiko 4455-512
• Seiko 7134-394
• Seiko 6175-863
• Seiko 7089-426
• Seiko 0718-813