Seiko Cal. 6621 - 542

Seiko 6621-542

This Solar model from 1974 features a 40mm Two-Tone case. With its 21mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-a42245347074]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
40mm
Case Thickness
12.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1974

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seikata-wm-a42245347074