Seiko Cal. 7181 - 170

Seiko 7181-170

The Seiko 7181-170 represents an important milestone in Seiko's 1986 lineup. Powered by the 7181 caliber with 20j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-f27c846f8639]

Also known as: UFO

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
40mm
Case Thickness
12.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Silver
Jewels
20j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1986

Related Models

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