Seiko Cal. 4539 - 772

Seiko 4539-772

The Seiko 4539-772 represents an important milestone in Seiko's 1999 lineup. Powered by the 4539 caliber with 34j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-c93c56d8a60a]

Also known as: Turtle, Helmet

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
9.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Silver
Jewels
34j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1999

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