Seiko Cal. 3855 - 520

Seiko 3855-520

The Seiko 3855-520 represents an important milestone in Seiko's 1994 lineup. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-620f2537f5ac]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
12.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1994

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seikata-wm-620f2537f5ac