Super Engineer II watch bracelet is designing for 2009 onward SEI Tuna models such as SBBN013 or other 21.5mm lug SEI diver or sport watch case with straight lug. Super Engineer watch bracelet is an extraordinary well made 316L stainless steel watch band. Each links are composed of 5 Chamfer edge solid 316L stainless steel units are assembled with screws instead of flimsy pins to keep its solidity and stability. Length adjustment is simple & easy via flexible screw details. Item also included one pair of FAT spring bar (eg. generic SEI Dia. 2.5mm spring bar) to ensure the watch band is connected securely with your watch. Today replaces your SEI Tuna into this unique aftermarket watch bracelet.
Watch Bands Lookbook demo watches by Strapcode : SEI 50th Anniversary Diver Prospex Marine Master Automatic SBDX016
Fit-for model list:
Compatible with Seiko Tuna models watches, such as SBBN013, SBBN023, SBBN029, SBBN039, SBDB009, SBEP011, SHC067, SNE497, SNE498, SNE499, S23626, S23627, SR920SW-BK, SR920SW-BL, SRPA82, SRPA83, SRPA99, SRPD14
Item number: SS212203BBK034 Brand Name: Super Engineer II Lug width: 21.5mm Buckle size: 22mm Buckle Include: Yes Buckle type/Finish: 316L Stainless Steel Double FlipLock Diver's Clasp with Push Button Thickness (mm): 4.5 Spring bar hole dia.: 2.5mm (included) Material: 316L Stainless Steel, all solid links include end links Color/Finish: PVD Black All Available Max. length: 180mm Corresponding Min. length: 105mm Net Weight: 124g Lug end style: Straight End Adjustment type: 8 Screw fixed Links adjustment + 3 micro hole type adjustment
We recommend using an 1.8mm slotted blade screwdriver for sizing this watch band: