Seiko Cal. 0721 - 183

Seiko 0721-183

The Seiko 0721-183 represents an important milestone in Seiko's 1999 lineup. Powered by the 0721 caliber with 25j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-e226e1e87582]

Also known as: Golden Tuna, Emperor

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
42mm
Case Thickness
13.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
30m
Dial Color
White
Jewels
25j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1999

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