Seiko Cal. 0728 - 881

Seiko 0728-881

The 0728-881 is a sought-after Solar piece from Seiko's golden era. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-fd6a9763c50d]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
45mm
Case Thickness
11.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
150m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1983

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