Seiko Cal. 5620 - 966

Seiko 5620-966

This Spring Drive model from 1983 features a 40mm Hardlex-Coated Steel case. Powered by the 5620 caliber with 23j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-38d0ce981cd7]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
White
Jewels
23j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1983

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