Seiko Cal. 5687 - 159

Seiko 5687-159

The 5687-159 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5687 caliber with 35j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-3513f0c070a7]

Also known as: Bullhead, Arnie

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
45mm
Case Thickness
13.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
Silver
Jewels
35j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1968

Related Models

seikata-wm-3513f0c070a7