Seiko Cal. 4587 - 372

Seiko 4587-372

This Automatic model from 1978 features a 34mm Stainless Steel case. Powered by the 4587 caliber with 28j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-fe68e78cb8ad]

Also known as: Tuna, Helmet

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
8.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Navy
Jewels
28j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1978

Related Models

seikata-wm-fe68e78cb8ad