Seiko Cal. 4591 - 648

Seiko 4591-648

This Automatic model from 1986 features a 43mm Stainless Steel case. Powered by the 4591 caliber with 25j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-b4d5dc5e4ad6]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
White
Jewels
25j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1986

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