Seiko Cal. 0721 - 578

Seiko 0721-578

This Automatic model from 1995 features a 43mm Two-Tone case. Powered by the 0721 caliber with 33j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-531a5b6fbf8b]

Also known as: Silverwave, Navigator

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
43mm
Case Thickness
14.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
Black
Jewels
33j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1995

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