Related references — same collection
Shared specifications help discovery; these links do not assert a predecessor or successor relationship.
Compare specifications
| Specification | 648.7.S.N5B.12.SF | 648.7.S.N1B.12.SF | 648.72.S.N1B.12.RSF | 648.2.D.60i.72.40D.CJM | 648.2.N.55i.72.40D.CJM |
|---|---|---|---|---|---|
| Case diameter | 23mm | 23mm | 23mm | 44mm | 38.5mm |
| Case material | Sapphire | Sapphire | Sapphire | Sapphire | Sapphire |
| Water resistance | 100m | 100m | 100m | 100m | 100m |
| Movement | Quartz | Quartz | Quartz | Automatic | Automatic |
| Power reserve | — | — | — | 48 hours | 42 hours |
Sources & record notes
Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. The Watch Pages.
- The Watch Pages ↗ · 2026-09-22 01:52:16 JST
The Watch Pages · Century 648.7.S.N5B.12.SF
Original collection: Not recorded
Technical Specifications / Date Added: December 4, 2019 Technical Specifications / Reference: 648.7.S.N5B.12.SF Technical Specifications / Brand: Century Technical Specifications / Case Size: 23mm Technical Specifications / Case Material: Sapphire Technical Specifications / Dial Color: Black Technical Specifications / Dial Material: Mother-of-pearl Technical Specifications / Movement: Quartz Technical Specifications / Water Resistance: 100m Technical Specifications / Strap Material: Stainless Steel Technical Specifications / Buckle Type: Folding Clasp Technical Specifications / Bezel Material: Sapphire Technical Specifications / Style: Classic Technical Specifications / Special Features: Diamonds/Gemstones, Water Resistant Technical Specifications / Diamonds: 6 (0.029 ct)
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