Seiko Cal. 5641 - 435

Seiko 5641-435

The 5641-435 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5641 caliber with 31j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-30204d4075af]

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Green
Jewels
31j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1994

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