Seiko Cal. 0728 - 684

Seiko 0728-684

The 0728-684 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-6bea6b009f79]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
12.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Black
Jewels
26j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1973

Related Models

seikata-wm-6bea6b009f79