Seiko Cal. 0747 - 631

Seiko 0747-631

The Seiko 0747-631 represents an important milestone in Seiko's 1993 lineup. Powered by the 0747 caliber with 23j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-fecc7ea1d584]

Also known as: Turtle, Monster

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1993

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