Seiko Cal. 5633 - 193

Seiko 5633-193

The Seiko 5633-193 represents an important milestone in Seiko's 1987 lineup. Powered by the 5633 caliber with 30j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-053d5978fec0]

Also known as: Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
38mm
Case Thickness
12.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Champagne
Jewels
30j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1987

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