Seiko Cal. 6610 - 403

Seiko 6610-403

This Spring Drive model from 1975 features a 41mm Stainless Steel case. It features a Navy dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-ee2dc7cfbcbf]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
28j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1975

Related Models

seikata-wm-ee2dc7cfbcbf