Seiko Cal. 6688 - 133

Seiko 6688-133

The Seiko 6688-133 represents an important milestone in Seiko's 1994 lineup. Powered by the 6688 caliber with 35j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-0b962c643411]

Also known as: UFO, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
15.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Navy
Jewels
35j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1994

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