Seiko Cal. 4540 - 993

Seiko 4540-993

The 4540-993 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4540 caliber with 36j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-b8f343c25dc4]

Also known as: Bullhead

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
White
Jewels
36j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1995

Related Models

seikata-wm-b8f343c25dc4