Seiko Cal. 7170 - 440

Seiko 7170-440

The Seiko 7170-440 represents an important milestone in Seiko's 1975 lineup. Powered by the 7170 caliber with 30j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-533e135dfdc3]

Also known as: Monster, Silverwave

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
9.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Champagne
Jewels
30j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1975

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