Seiko Cal. 4540 - 864

Seiko 4540-864

This Automatic model from 1983 features a 39mm Stainless Steel case. Powered by the 4540 caliber with 31j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-4f8bb67cb0f4]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1983

Related Models

seikata-wm-4f8bb67cb0f4