Seiko Cal. 3851 - 553

Seiko 3851-553

The 3851-553 is a sought-after Quartz piece from Seiko's golden era. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-7773e5fddcf7]

Also known as: Sportsmatic, World Timer

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
42mm
Case Thickness
15.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1970

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