Seiko Cal. 3874 - 307

This Kinetic model from 1966 features a 39mm Stainless Steel case. Powered by the 3874 caliber with 31j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-e8fbc6a0455d]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1966

Related Models

• Seiko 6196-362
• Seiko 5252-778
• Seiko 4487-655
• Seiko 5675-545
• Seiko 0792-128
• Seiko 3866-140
• Seiko 6148-121
• Seiko 5659-287
• Seiko 6163-518
• Seiko 0785-696
• Seiko 6110-927
• Seiko 5676-364