Seiko Cal. 0728 - 531

Seiko 0728-531

The 0728-531 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-8316315a2e00]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
42mm
Case Thickness
14.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Green
Jewels
25j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1985

Related Models

seikata-wm-8316315a2e00