Seiko Cal. 6366 - 441

Seiko 6366-441

The 6366-441 is a sought-after Automatic piece from Seiko's golden era. With its 21mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-93f80ba0b56f]

Also known as: Monster, Baby Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1976

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