Seiko Cal. 3835 - 643

Seiko 3835-643

Released in 1991, the Cal. 3835 with design code 643 was part of Seiko's domestic market collection. Powered by the 3835 caliber with 28j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-37183ffa3ed9]

Also known as: Monster, Sportsmatic

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
44mm
Case Thickness
9.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Green
Jewels
28j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1991

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seikata-wm-37183ffa3ed9