Seiko Cal. 6315 - 670

Seiko 6315-670

The 6315-670 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-322e071498b6]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
41mm
Case Thickness
15.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
Green
Jewels
27j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1976

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seikata-wm-322e071498b6