Free Strap Size Quick Sheet (EN) available on request.


100 % authentic Seiko OEM diver replacement strap—made in Japan and supplied in original blister pack.
• Soft, durable urethane with classic “wave” vent contour for comfort & flexibility underwater
• 20 mm straight lug ends; will accept Seiko “fat” spring bars (not included)
• Signed stainless-steel tang buckle, brushed finish
• Factory retail price JPY 3,850 (about USD 25)

Ideal for SKX013, SNK/5 Sports 20 mm cases, and any watch needing a premium 20 mm diver band.

Ships boxed & padded to prevent blister-pack cracks. Combined shipping available.


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