Seiko Cal. 5687 - 900

Seiko 5687-900

The Seiko 5687-900 represents an important milestone in Seiko's 1995 lineup. Powered by the 5687 caliber with 30j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-4c92ac230b6b]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
42mm
Case Thickness
8.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Silver
Jewels
30j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1995

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