Seiko Cal. 4448 - 358

Seiko 4448-358

The 4448-358 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4448 caliber with 28j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-66acd21171e7]

Also known as: Helmet, Sea Horse

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1993

Related Models

seikata-wm-66acd21171e7