Seiko Cal. 4540 - 371

Seiko 4540-371

The Seiko 4540-371 represents an important milestone in Seiko's 1971 lineup. Powered by the 4540 caliber with 21j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-e0b15319b6c8]

Also known as: Rally, Arnie

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
14.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
White
Jewels
21j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1971

Related Models

seikata-wm-e0b15319b6c8