Seiko Cal. 0721 - 172

Seiko 0721-172

This Spring Drive model from 1993 features a 35mm Gold-Plated case. Powered by the 0721 caliber with 28j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-b56c0b2b5237]

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
White
Jewels
28j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1993

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seikata-wm-b56c0b2b5237