Seiko Cal. 6155 - 684

The 6155-684 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6155 caliber with 17j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-0a0726df285c]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

17j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1970

Related Models

• Seiko 0764-356
• Seiko 7058-496
• Seiko 7037-699
• Seiko 3874-479
• Seiko 6393-801
• Seiko 6338-772
• Seiko 7145-234
• Seiko 5226-320
• Seiko 4565-612
• Seiko 4438-979
• Seiko 6344-502
• Seiko 6250-668