Seiko Cal. 6356 - 440

Seiko 6356-440

The 6356-440 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6356 caliber with 21j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-a769640bdc76]

Also known as: Samurai, Monster

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Navy
Jewels
21j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1967

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seikata-wm-a769640bdc76