Seiko Cal. 4536 - 615

Seiko 4536-615

This Automatic model from 1973 features a 43mm Stainless Steel case. Powered by the 4536 caliber with 23j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-c2ea7bcf02be]

Also known as: Sumo, Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
9.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Navy
Jewels
23j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1973

Related Models

seikata-wm-c2ea7bcf02be