Seiko Cal. 7121 - 316

Seiko 7121-316

The 7121-316 is a sought-after Automatic piece from Seiko's golden era. With its 18mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-3af85506be9f]

Also known as: Helmet, Rally

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
9.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
70m
Dial Color
Green
Jewels
20j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1995

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