Seiko Cal. 7145 - 109

Seiko 7145-109

Released in 1968, the Cal. 7145 with design code 109 was part of Seiko's domestic market collection. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-7754aef1b808]

Also known as: Monster, Helmet

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
34mm
Case Thickness
10.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Black
Jewels
26j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1968

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