Seiko Cal. 5628 - 407

Seiko 5628-407

The 5628-407 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5628 caliber with 23j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-b5ad4e5cc333]

Also known as: Monster, Helmet

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
43mm
Case Thickness
12.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Black
Jewels
23j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1965

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