Seiko Cal. 5243 - 788

Seiko 5243-788

The Seiko 5243-788 represents an important milestone in Seiko's 1987 lineup. Powered by the 5243 caliber with 30j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-842ef2272e8b]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
15.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
Navy
Jewels
30j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1987

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