Seiko Cal. 6636 - 338

Seiko 6636-338

The 6636-338 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-1d90d92ac81a]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
46mm
Case Thickness
14.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
White
Jewels
26j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1998

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