Seiko Cal. 3815 - 642

Seiko 3815-642

The 3815-642 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3815 caliber with 30j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-24304804e329]

Also known as: Silverwave

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
38mm
Case Thickness
9.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Champagne
Jewels
30j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1984

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seikata-wm-24304804e329