Seiko Cal. 5243 - 920

Seiko 5243-920

The Seiko 5243-920 represents an important milestone in Seiko's 1980 lineup. Powered by the 5243 caliber with 33j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-178f88bbe68b]

Also known as: Tuna, Helmet

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
40mm
Case Thickness
10.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Cream
Jewels
33j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1980

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