Seiko Cal. 0728 - 740

Seiko 0728-740

The 0728-740 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-afffddfbfe29]

Also known as: Bellmatic, Crown

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
46mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Burgundy
Jewels
17j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1989

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