Seiko Cal. 6215 - 307

Seiko 6215-307

The Seiko 6215-307 represents an important milestone in Seiko's 1979 lineup. Powered by the 6215 caliber with 20j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-6e05b8b2221a]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
13.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
50m
Dial Color
White
Jewels
20j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1979

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