Seiko Cal. 7170 - 543

Seiko 7170-543

This Automatic model from 1994 features a 35mm Two-Tone case. Powered by the 7170 caliber with 28j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-11b62716c18d]

Also known as: Sumo, Navigator

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Black
Jewels
28j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1994

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