Seiko Cal. 5243 - 397

Seiko 5243-397

The 5243-397 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5243 caliber with 20j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-f89a3aa59e01]

Also known as: Arnie, Flighty

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
43mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
40m
Dial Color
Burgundy
Jewels
20j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1983

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