Seiko Cal. 4491 - 180

Seiko 4491-180

The 4491-180 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-507b600c05bb]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
11.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1966

Related Models

seikata-wm-507b600c05bb