Seiko Cal. 5684 - 129

Seiko 5684-129

The 5684-129 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5684 caliber with 28j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-f321ea56e8b5]

Also known as: Helmet, Silverwave

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Burgundy
Jewels
28j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1995

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