Seiko Cal. 5688 - 988

Seiko 5688-988

The 5688-988 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5688 caliber with 34j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-b06090310dc2]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
40mm
Case Thickness
10.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Silver
Jewels
34j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1993

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seikata-wm-b06090310dc2