Seiko Cal. 7130 - 228

Seiko 7130-228

The 7130-228 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-6dfde980b07f]

Also known as: Sumo, Silverwave

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
10.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Navy
Jewels
30j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1969

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