Seiko Cal. 3840 - 951

Seiko 3840-951

The 3840-951 is a sought-after Kinetic piece from Seiko's golden era. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-333a5cc86c4f]

Also known as: Sportsmatic, Navigator

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
40mm
Case Thickness
13.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
Navy
Jewels
35j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1991

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