Seiko Cal. 6688 - 752

Seiko 6688-752

This Hand-Winding model from 1987 features a 42mm Two-Tone case. Powered by the 6688 caliber with 30j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-8836b01bb89a]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
11.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1987

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seikata-wm-8836b01bb89a