Seiko Cal. 4430 - 616

Seiko 4430-616

The 4430-616 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4430 caliber with 33j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-e98eb41d329a]

Also known as: Panda, Helmet

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
11.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1974

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