Deskripsi
Caliber: Seiko 4R36
Movement Type: Automatic with manual hand-winding and hacking (second-hand halt) capability.
Jewels: 24 jewels.
Vibrations: 21,600 vph (3 Hz).
Power Reserve: Approximately 41 hours.
CASE & DIMENSION
Case Material: Brushed and polished stainless steel.
Case Diameter: 45 mm (Wears slightly smaller due to the integrated lug design).
Case Thickness: 13 mm.
Lug-to-Lug: 46 mm to 46.7 mm (short, stubby profile).
Lug Width: 20 mm with drilled lug holes for quick strap changes.
Case Back: Exhibition see-through window, screw-down construction.
Crown: Push-pull crown positioned at 4 o’clock.
DIAL & BEZEL
Dial Color: Matte Deep Black with large applied “maxi-style” round indices.
Bezel: Unidirectional rotating 120-click stainless steel bezel.
Luminescence: Seiko Lumibrite treated on sword-style hands and hour markers.
Crystal: Hardlex mineral crystal glass.
Calendar: Day and date display located at the 3 o’clock position.
BRACELET & UTILITY
Water Resistance: 100 meters / 10 bar (suitable for swimming and snorkeling).
Band Material: Stainless steel three-link bracelet.
Clasp: Push-button deployment clasp with a safety lock and four micro-adjustments.
CONDITION
Used, very good condition. All Original.
COLLECTOR’S NOTE
The SRPC61K1 belongs to the beloved transition period right before Seiko overhauled the entire “5 Sports” line in late 2019 (replacing it with the modernized “5KX” shield logo family). For purists, this watch captures the old-school spirit of the line: a robust, reliable workhorse 4R36 movement housed in a quirky, standalone body design at an incredibly accessible entry-level price point
A true collector’s assessment must also note its quirks. The Bottle Cap is technically a “diver-style” urban sports watch rather than an ISO-rated professional tool watch. It lacks a screw-down crown, features a standard push-pull system limited to 100 meters of water resistance, and the bezel omits a traditional luminous pip at the 12 o’clock position. The stock hollow-end-link steel bracelet is also frequently critiqued for feeling a bit lightweight and jangly, though this is heavily mitigated by how beautifully the head pairs with thick NATO or rubber straps
