Seiko Cal. 7181 - 738

Seiko 7181-738

The 7181-738 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7181 caliber with 25j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-04cb8b5cc02b]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
11.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Navy
Jewels
25j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1989

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