Seiko Cal. 5621 - 404

Seiko 5621-404

This Automatic model from 1966 features a 40mm Two-Tone case. Powered by the 5621 caliber with 27j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-5732e33721aa]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
110m
Dial Color
White
Jewels
27j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1966

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seikata-wm-5732e33721aa