Seiko Cal. 6220 - 637

Seiko 6220-637

This Solar model from 1977 features a 45mm Two-Tone case. Powered by the 6220 caliber with 32j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-9a8e72208c23]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
45mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Cream
Jewels
32j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1977

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