Seiko Cal. 6193 - 631

Seiko 6193-631

The Seiko 6193-631 represents an important milestone in Seiko's 1967 lineup. Powered by the 6193 caliber with 29j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-2ad1a2ad0685]

Also known as: Bullhead, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
10.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1967

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