Seiko Cal. 0722 - 740

Seiko 0722-740

This Solar model from 1969 features a 34mm Two-Tone case. Powered by the 0722 caliber with 19j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-ca9a1f4f7b8b]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
34mm
Case Thickness
11.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
White
Jewels
19j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1969

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