Seiko Cal. 7128 - 739

Seiko 7128-739

The 7128-739 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7128 caliber with 27j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-20783b4f1e0a]

Also known as: Helmet, Arnie

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
35mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1996

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