Seiko Cal. 5635 - 421

Seiko 5635-421

The Seiko 5635-421 represents an important milestone in Seiko's 1994 lineup. Powered by the 5635 caliber with 26j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-2c3f949829ac]

Also known as: Sportsmatic, Arnie

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
43mm
Case Thickness
8.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Silver
Jewels
26j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1994

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