Seiko Cal. 6221 - 133

Seiko 6221-133

This Hand-Winding model from 1970 features a 43mm Two-Tone case. Powered by the 6221 caliber with 18j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-a281b050592e]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
43mm
Case Thickness
12.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Green
Jewels
18j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1970

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seikata-wm-a281b050592e