Seiko Cal. 4539 - 530

Seiko 4539-530

The Seiko 4539-530 represents an important milestone in Seiko's 1975 lineup. Powered by the 4539 caliber with 34j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-bd7dac6af67d]

Also known as: Sportsmatic, Navigator

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
15.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Green
Jewels
34j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1975

Related Models

seikata-wm-bd7dac6af67d