Seiko Cal. 0739 - 221

Seiko 0739-221

The 0739-221 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0739 caliber with 25j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-023e3083c9c4]

Also known as: Sumo, Sea Horse

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
46mm
Case Thickness
13.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1992

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