Seiko Cal. 5613 - 791

Seiko 5613-791

The Seiko 5613-791 represents an important milestone in Seiko's 1991 lineup. Powered by the 5613 caliber with 20j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-1d35614aa40d]

Also known as: Baby Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
40mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
190m
Dial Color
Burgundy
Jewels
20j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1991

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