Seiko Cal. 0740 - 228

Seiko 0740-228

The 0740-228 is a sought-after Automatic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-ca1a493ce26d]

Also known as: Silverwave, Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1979

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