Seiko Cal. 6630 - 317

Seiko 6630-317

This Hand-Winding model from 1993 features a 40mm Titanium case. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-30dcb635c8e5]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
40mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
30m
Dial Color
Silver
Jewels
35j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1993

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seikata-wm-30dcb635c8e5