Seiko Cal. 5234 - 431

Seiko 5234-431

The Seiko 5234-431 represents an important milestone in Seiko's 1984 lineup. Powered by the 5234 caliber with 23j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-e37f5a2ec11f]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
41mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Green
Jewels
23j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1984

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