Seiko Cal. 5621 - 942

Seiko 5621-942

The 5621-942 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5621 caliber with 33j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-86a92b700ce8]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
15.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
150m
Dial Color
Green
Jewels
33j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1985

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