Seiko Cal. 4539 - 757

Seiko 4539-757

This Quartz model from 1966 features a 42mm Stainless Steel case. Powered by the 4539 caliber with 28j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-f01bea3e713a]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
10.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Burgundy
Jewels
28j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1966

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