Seiko Cal. 0740 - 280

Seiko 0740-280

This Solar model from 1978 features a 43mm Hardlex-Coated Steel case. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-96fe17923112]

Also known as: Tuna, Bellmatic

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
8.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
180m
Dial Color
Burgundy
Jewels
34j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1978

Related Models

seikata-wm-96fe17923112