Seiko Cal. 3817 - 550

Seiko 3817-550

The Seiko 3817-550 represents an important milestone in Seiko's 1998 lineup. Powered by the 3817 caliber with 34j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-81bfd2e27aa5]

Also known as: Sea Horse

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
14.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Navy
Jewels
34j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1998

Related Models

seikata-wm-81bfd2e27aa5