Seiko Cal. 5654 - 543

Seiko 5654-543

The Seiko 5654-543 represents an important milestone in Seiko's 1973 lineup. Powered by the 5654 caliber with 34j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-5fdfad502b90]

Also known as: Helmet, Arnie

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
38mm
Case Thickness
15.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1973

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