Seiko Cal. 7030 - 709

Seiko 7030-709

The Seiko 7030-709 represents an important milestone in Seiko's 1977 lineup. Powered by the 7030 caliber with 28j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-ff2c1e000325]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
40mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Green
Jewels
28j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1977

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