Seiko Cal. 5613 - 835

Seiko 5613-835

The Seiko 5613-835 represents an important milestone in Seiko's 1982 lineup. Powered by the 5613 caliber with 36j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-2f636925ad3a]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
38mm
Case Thickness
11.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
100m
Dial Color
White
Jewels
36j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1982

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