Seiko Cal. 7178 - 439

Seiko 7178-439

This Kinetic model from 1990 features a 41mm Two-Tone case. Powered by the 7178 caliber with 32j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-371e4712b32c]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
41mm
Case Thickness
13.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Green
Jewels
32j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1990

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seikata-wm-371e4712b32c