Seiko Cal. 5688 - 741

Seiko 5688-741

The 5688-741 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5688 caliber with 36j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-05aaa8697226]

Also known as: Monster, Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
14.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1972

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seikata-wm-05aaa8697226