Seiko Cal. 7040 - 237

Seiko 7040-237

The 7040-237 is a sought-after Solar piece from Seiko's golden era. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-45c15c78be47]

Also known as: Sumo, Arnie

Specifications

Movement
Solar
Case Material
Titanium
Case Width
40mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1971

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