Seiko Cal. 5243 - 877

Seiko 5243-877

The Seiko 5243-877 represents an important milestone in Seiko's 1967 lineup. Powered by the 5243 caliber with 18j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-9f49583e814c]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
8.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Silver
Jewels
18j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1967

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seikata-wm-9f49583e814c