Seiko Cal. 5681 - 287

Seiko 5681-287

The Seiko 5681-287 represents an important milestone in Seiko's 1978 lineup. Powered by the 5681 caliber with 30j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-5afb80a674bc]

Also known as: Turtle

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
10.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Black
Jewels
30j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1978

Related Models

seikata-wm-5afb80a674bc