PROSPEX AUTOMATIC DIVER'S WATCH SPB321

Prospex Automatic Diver's Watch. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. Part of a rich legacy of innovation in high-intensity timekeeping, Prospex continues to celebrate a long history of sports watch excellence with re-creations and re-interpretations of landmark achievements. Based on an iconic Seiko design, with upgraded materials, this automatic diver's watch is crafted of stainless steel with durable super-hard coating, and offers a blue uni-directional rotating elapsed timing bezel in scratch-resistant ceramic, a sapphire crystal with anti-reflective coating on the inner surface, a screwdown crown and caseback, and a tri-fold clasp with push-button release, secure lock and extender. The distinctive press-patterned gradated blue dial features a date calendar and LumiBrite hands and markers. Following ISO standards for scuba diving to depths of up to 200 meters, this exceptional timepiece includes a 24-jewel automatic movement with a frequency of 21,600 vibrations per hour, a power reserve of approximately 70 hours, and manual winding capability. 200m Water Resistant

Technical Data

Model: SPB321

Collection: PROSPEX

Dial Color: Blue

Strap Material: Stainless Steel

Strap Detail: Stainless steel bracelet with super-hard coating

Lug Width (mm): 20

Movement: Automatic

Caliber: 6R35

Movement Detail:
Caliber 6R35
21,600 vibrations per hour
24 jewels
Power reserve: approximately 70 hours

Case Material: Stainless steel case with super-hard coating

Case Diameter (mm): 45

Case Thickness (mm): 13.4

Case Length (mm): 52.6

Crystal Type: Sapphire crystal with anti-reflective coating on the inner surface

Features

Prospex Automatic Diver's Watch

Prospex Automatic Diver

Re-interpretation of an iconic design

Automatic with manual winding capability

Gradated blue dial with pressed pattern

Date calendar

LumiBrite hands and markers

Screwdown recessed crown and caseback

Tri-fold clasp with push button release, secure lock and extender