Seiko Cal. 7030 - 403

Seiko 7030-403

Released in 1971, the Cal. 7030 with design code 403 was part of Seiko's domestic market collection. Powered by the 7030 caliber with 28j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-447d91ff3bd7]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
39mm
Case Thickness
12.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Green
Jewels
28j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1971

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seikata-wm-447d91ff3bd7