Seiko Cal. 4491 - 121

Seiko 4491-121

Released in 1968, the Cal. 4491 with design code 121 was part of Seiko's domestic market collection. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-81093a59b69a]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
35mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
200m
Dial Color
Green
Jewels
24j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1968

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seikata-wm-81093a59b69a