Seiko Cal. 6644 - 520

Seiko 6644-520

This Kinetic model from 1968 features a 40mm Stainless Steel case. With its 18mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-8e88cea40880]

Also known as: Shogun, Navigator

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
12.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1968

Related Models

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