Seiko Cal. 5689 - 338

Seiko 5689-338

The 5689-338 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5689 caliber with 32j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-62717e17cd20]

Also known as: Sumo, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
41mm
Case Thickness
9.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
32j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1977

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seikata-wm-62717e17cd20