Seiko Cal. 0723 - 897

Seiko 0723-897

The 0723-897 is a sought-after Quartz piece from Seiko's golden era. Powered by the 0723 caliber with 33j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-a0ccb761ccb0]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
38mm
Case Thickness
8.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Black
Jewels
33j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1994

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