Seiko Cal. 4435 - 105

Seiko 4435-105

The 4435-105 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4435 caliber with 18j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-85a0262d8617]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
10.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Navy
Jewels
18j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1965

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seikata-wm-85a0262d8617