Seiko Cal. 5621 - 187

Seiko 5621-187

The Seiko 5621-187 represents an important milestone in Seiko's 1983 lineup. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-ce10043dca08]

Also known as: Sumo, Silverwave

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
11.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Green
Jewels
30j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1983

Related Models

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