Seiko Cal. 6662 - 723

Seiko 6662-723

The 6662-723 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6662 caliber with 17j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-32ba8927970c]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
43mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
Green
Jewels
17j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1985

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seikata-wm-32ba8927970c