Seiko Cal. 5644 - 983

Seiko 5644-983

The 5644-983 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5644 caliber with 20j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-e193e4126a91]

Also known as: Panda, Silverwave

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
14.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
White
Jewels
20j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1971

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