Seiko Cal. 7178 - 903

Seiko 7178-903

This Kinetic model from 1988 features a 45mm Two-Tone case. Powered by the 7178 caliber with 30j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-b75664d604b8]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
12.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Navy
Jewels
30j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1988

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