Seiko Cal. 4528 - 676

Seiko 4528-676

The Seiko 4528-676 represents an important milestone in Seiko's 1968 lineup. Powered by the 4528 caliber with 18j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-5b5e5745d9a5]

Also known as: Bullhead, Arnie

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
35mm
Case Thickness
14.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Black
Jewels
18j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1968

Related Models

seikata-wm-5b5e5745d9a5