Seiko Cal. 7030 - 221

Seiko 7030-221

The Seiko 7030-221 represents an important milestone in Seiko's 1978 lineup. Powered by the 7030 caliber with 30j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-db1f0d8ff10b]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
40mm
Case Thickness
13.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Black
Jewels
30j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1978

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