Seiko Cal. 7170 - 742

Seiko 7170-742

The Seiko 7170-742 represents an important milestone in Seiko's 1968 lineup. Powered by the 7170 caliber with 19j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-35001b35e971]

Also known as: Navigator, Arnie

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
13.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Navy
Jewels
19j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1968

Related Models

seikata-wm-35001b35e971