Seiko Cal. 4543 - 684

Seiko 4543-684

The 4543-684 is a sought-after Solar piece from Seiko's golden era. Powered by the 4543 caliber with 35j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-a8b7125255bf]

Also known as: World Timer

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
40mm
Case Thickness
10.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Navy
Jewels
35j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1986

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