Seiko Cal. 4456 - 328

Seiko 4456-328

The 4456-328 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4456 caliber with 31j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-4904c8d36dab]

Also known as: Helmet, Goldfeather

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Green
Jewels
31j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1968

Related Models

seikata-wm-4904c8d36dab