Reference
11-3720
Uncataloged reference
Specifications
Type
N/A
Caliber
Design Code
3720
Series
Collection
N/A
Depth Rating
N/A
Case Width
N/A
Thickness
N/A
Lug Width
N/A
Nearby Models Cal. 11
11-3620
11-3629
11-3640
11-3649
11-3660
11-3669
11-3670
11-3679
11-3710
11-3730
11-3740
11-3750
11-3780
11-3800
11-3809
11-3810
11-3820
Parts 8
Case & Crystal4
| Case Ring | --C1000S-- |
| Crown | --50R35NS-- |
| Crystal | --ESON21EC-- |
| Winding Stem | --351110-- |
Dial & Hands3
| Dial | --11-1910S-- |
| Hour Hand | --05A03NSH-- |
| Minute Hand | --05A03NSM-- |
General1
| Material | --WGP-- |
Sources
'75 Seiko Casing Parts
pp. 14
11-3720
Pinch to zoom
Swipe to pan
Swipe to pan