SPECS

WatchTime - - TEST -

Seiko

Prospex Au­to­matic Diver’s Spe­cial Edi­tion

Man­u­fac­turer:

Mo­rioka Seiko In­stru­ments Inc. 61-1, Itabashi, Shizukuishi-cho, Iwate-gun, Iwate 020-0596, Ja­pan Ref­er­ence num­ber: SRPA21K1

Func­tions:

Hours, min­utes, sec­onds, day of the week, date

Move­ment:

In-house move­ment 4R36, au­to­matic, 21,600 vph, 24 jew­els, hack mech­a­nism, date and day quick­set, Magic Lever dou­ble-pawl wind­ing, Di­ashock shock ab­sorber, stan­dard reg­u­la­tor, 41-hour power re­serve, di­am­e­ter = 27.4 mm, height = 4.95 mm

Case:

Stain­less steel, flat hard­ened min­eral crys­tal, no non­re­flec­tive treat­ment, uni­di­rec­tional ro­tat­ing dive bezel with alu­minum track, screw-down crown, fully threaded stain­less-steel case­back, wa­ter re­sis­tant to 200 m

Bracelet and clasp:

Stain­less steel, sin­gle-sided safety fold­ing clasp with re­lease but­tons, latch and fold-out 17-mm dive ex­ten­sion

Rate re­sults:

De­vi­a­tion in sec­onds per 24 hours

Dial up ______________________________________________________-1

Dial down ________________________________________________-6

Crown up ______________________________________________-15

Crown down __________________________________________-3

Crown left ______________________________________________-9

Crown right __________________________________________-8

Great­est de­vi­a­tion ____________________________14

Av­er­age de­vi­a­tion ______________________________-7

Av­er­age am­pli­tude: Flat po­si­tions ________________________________277°

Hang­ing po­si­tions ______________________252° Di­men­sions: Di­am­e­ter = 45 mm, height = 13.4 mm, weight = 183 g Price: $550

Newspapers in English

Newspapers from USA

© PressReader. All rights reserved.