Seiko Cal. 7170 - 546

The Seiko 7170-546 represents an important milestone in Seiko's 1986 lineup. Powered by the 7170 caliber with 27j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-28460a65a150]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1986

Related Models

• Seiko 6222-401
• Seiko 4538-991
• Seiko 6676-458
• Seiko 6144-806
• Seiko 6253-632
• Seiko 3841-414
• Seiko 6673-362
• Seiko 5286-230
• Seiko 4471-248
• Seiko 5672-969
• Seiko 4560-741
• Seiko 5628-479