Seiko Cal. 4558 - 991

Seiko 4558-991

The 4558-991 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-4128f32ecc5e]

Also known as: Shogun, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
42mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Silver
Jewels
28j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1971

Related Models

seikata-wm-4128f32ecc5e