Reference
21-0031
Uncataloged reference
Specifications
Type
N/A
Caliber
Design Code
0031
Series
Collection
N/A
Depth Rating
N/A
Case Width
N/A
Thickness
N/A
Lug Width
N/A
Nearby Models Cal. 21
Parts 10
Case & Crystal4
| Case Ring | --C1100S-- |
| Crown | --55S57NA-- |
| Crystal | --186N01AN-- |
| Winding Stem | --351211-- |
Dial & Hands4
| Hour Hand | --07A05NSH-- |
| Hour Hand | --07A05NGH-- |
| Minute Hand | --07A05NSM-- |
| Minute Hand | --07A05NGM-- |
Sources
'75 Seiko Casing Parts
pp. 36
21-0031
Pinch to zoom
Swipe to pan
Swipe to pan