Seiko Cal. 5691 - 594

Seiko 5691-594

The Seiko 5691-594 represents an important milestone in Seiko's 1997 lineup. Powered by the 5691 caliber with 24j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-b65f15ae208c]

Also known as: Monster, Sea Horse

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
36mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Cream
Jewels
24j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1997

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