Seiko Cal. 6634 - 885

Seiko 6634-885

The Seiko 6634-885 represents an important milestone in Seiko's 1983 lineup. It features a Burgundy dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-ca3c4b3d7255]

Also known as: Turtle, Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Burgundy
Jewels
26j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1983

Related Models

seikata-wm-ca3c4b3d7255