Seiko Cal. 6615 - 364

Seiko 6615-364

This Solar model from 1974 features a 44mm Hardlex-Coated Steel case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-263920bec4f2]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
40m
Dial Color
White
Jewels
20j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1974

Related Models

seikata-wm-263920bec4f2