Seiko Cal. 7181 - 453

Seiko 7181-453

The Seiko 7181-453 represents an important milestone in Seiko's 1986 lineup. Powered by the 7181 caliber with 31j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-f4f15e5e49f4]

Also known as: Tuna, UFO

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
46mm
Case Thickness
15.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Black
Jewels
31j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1986

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