Seiko Cal. 4591 - 597

Seiko 4591-597

The 4591-597 is a sought-after Kinetic piece from Seiko's golden era. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-b37b10473b00]

Also known as: UFO, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1967

Related Models

seikata-wm-b37b10473b00