Seiko Cal. 0723 - 816

Seiko 0723-816

The 0723-816 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-19ee8657a268]

Also known as: Sumo, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
9.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Green
Jewels
30j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1990

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seikata-wm-19ee8657a268